History by century · The 1900s
The 20th century
In the 1900s, 1,353 recorded states existed somewhere in the world. 518 were founded and 1,166 came to an end. The great powers of the age included the United States, the British Empire and the Soviet Union.
Great powers
Profiles of the 20th century, ranked by their military, territorial, economic and historical weight in the Institute’s analysis and by how strong they were in these hundred years.
United States1776 CE – 2025 CEScore 9.1/10 · at its peak c. 1945 CE
British Empire1583 CE – 1997 CEScore 9.2/10
Soviet Union1922 CE – 1991 CEScore 7.1/10 · at its peak c. 1975 CE
Canada1867 CE – 2025 CEScore 5.8/10
United Kingdom1922 CE – 2025 CEScore 7.9/10 · at its peak c. 1944 CE
French Empire1534 CE – 1980 CEScore 7.5/10 · at its peak c. 1931 CE
Kingdom of the Netherlands1839 CE – 2025 CEScore 5.8/10
Commonwealth of Australia1901 CE – 2025 CEScore 5.4/10
Russian SFSR1917 CE – 1991 CEScore 5.4/10 · at its peak c. 1991 CE
Kingdom of Belgium1830 CE – 2025 CEScore 5.1/10 · at its peak c. 1913 CE
Republic of China1912 CE – 2025 CEScore 5.8/10 · at its peak c. 1945 CE
Swiss Confederation1803 CE – 2025 CEScore 5.5/10
Key events
Cold WarCrisis · 1947–1991
Great DepressionEvent · 1929–1939
Armistice of 11 November 1918Treaty · Peace · 1918
Statute of Westminster 1931Event · 1931
Korean WarWar · 1950–1953
HolocaustEvent · 1941–1945
February RevolutionRevolution · 1917
Treaty of VereenigingTreaty · Peace · 1902
Bandung ConferenceEvent · 1955
Treaty of Brest-LitovskTreaty · Peace · 1918
Balkan WarsWar · 1912–1913
Baltic WayEvent · 1989
People
Mikhail GorbachevPerson · 1931–2022
Adolf HitlerPerson · 1889–1945
Bảo ĐạiPerson · 1913–1997
Joseph StalinPerson · 1878–1953
George VPerson · 1865–1936
Milton ObotePerson · 1925–2005
SukarnoPerson · 1901–1970
Anton DenikinPerson · 1872–1947
Ho Chi MinhPerson · 1890–1969
Victor Emmanuel IIIPerson · 1869–1947
Vladimir LeninPerson · 1870–1924
Wilhelm IIPerson · abdicated 1918
Works and ideas
1931 Constitution of EthiopiaWork / monument · 1931
Balfour DeclarationWork / monument · 1917
Constitution of JapanWork / monument · 1947
Balfour Declaration of 1926Work / monument · 1926
Common ProgramWork / monument · 1949
Fourteen PointsWork / monument · 1918
Group Areas ActWork / monument · 1950
Panama CanalWork / monument · 1914
States founded 518
- American Samoa 1900 CE – present
- Chad (French colony) 1900 CE – 1958 CE
- Colony of Niger 1900 CE – 1958 CE
- German Samoa 1900 CE – 1914 CE
- North-Eastern Rhodesia 1900 CE – 1911 CE
- Protectorate of Northern Nigeria 1900 CE – 1914 CE
- Protectorate of Southern Nigeria 1900 CE – 1914 CE
- Commonwealth of Australia 1901 CE – present
- Cook Islands 1901 CE – present
- Dikwa Emirate 1901 CE – 1961 CE
- Insular Government of the Philippine Islands 1901 CE – 1935 CE
- Northern Territories of the Gold Coast 1901 CE – 1957 CE
- Ashanti Colony 1902 CE – 1957 CE
- Borno Emirate 1902 CE – 1960 CE
- Emirate of Nejd and Hasa 1902 CE – 1921 CE
- Orange River Colony 1902 CE – 1910 CE
- Republic of Cuba (1902-1959) 1902 CE – 1959 CE
- Republic of Katagalugan 1902 CE – 1906 CE
- Sheikhdom of Fujairah 1902 CE – 1971 CE
- Transvaal Colony 1902 CE – 1910 CE
- French Mauritania 1903 CE – 1960 CE
- Kruševo Republic 1903 CE – 1903 CE
- Middle Congo 1903 CE – 1958 CE
- Moro Province 1903 CE – 1913 CE
- Panama Canal Zone 1903 CE – 1979 CE
- Republic of Panama 1903 CE – present
- Strandzha Commune 1903 CE – 1903 CE
- Swaziland Protectorate 1903 CE – 1968 CE
- Ubangi-Shari 1903 CE – 1958 CE
- Karafuto Prefecture 1905 CE – 1945 CE
- Kwantung Leased Territory 1905 CE – 1945 CE
- Idrisid Emirate of Asir 1906 CE – 1934 CE
- New Hebrides Condominium 1906 CE – 1980 CE
- Provisional Government of Cuba 1906 CE – 1909 CE
- Territory of Papua 1906 CE – 1949 CE
- Dominion of New Zealand 1907 CE – 1947 CE
- Dominion of Newfoundland 1907 CE – 1949 CE
- Kingdom of Bhutan 1907 CE – present
- Nyasaland 1907 CE – 1964 CE
- Belgian Congo 1908 CE – 1960 CE
Show all 518
- Kingdom of Bulgaria 1908 CE – 1946 CE
- Unfederated Malay States 1909 CE – 1946 CE
- First Portuguese Republic 1910 CE – 1926 CE
- French Equatorial Africa 1910 CE – 1958 CE
- Kingdom of Montenegro 1910 CE – 1918 CE
- Korea under Japanese rule 1910 CE – 1945 CE
- Union of South Africa 1910 CE – 1961 CE
- Bogd Khanate of Mongolia 1911 CE – 1924 CE
- Northern Rhodesia 1911 CE – 1964 CE
- Beiyang government 1912 CE – 1928 CE
- Free State of Icaria 1912 CE – 1912 CE
- French protectorate in Morocco 1912 CE – 1956 CE
- Italian Islands of the Aegean 1912 CE – 1947 CE
- Italian Libya 1912 CE – 1943 CE
- Provisional Government of Albania 1912 CE – 1914 CE
- Republic of China 1912 CE – present
- Spanish protectorate in Morocco 1912 CE – 1956 CE
- Tibet (1912-1951) 1912 CE – 1951 CE
- Imamate of Oman 1913 CE – 1959 CE
- Provisional Government of Western Thrace 1913 CE – 1913 CE
- Republic of Central Albania 1913 CE – 1914 CE
- Autonomous Republic of Northern Epirus 1914 CE – 1914 CE
- Colonial Nigeria 1914 CE – 1960 CE
- Kingdom of Benin (restored) 1914 CE – present
- Principality of Albania 1914 CE – 1925 CE
- Sultanate of Egypt 1914 CE – 1922 CE
- Territory of Western Samoa 1914 CE – 1962 CE
- Uryankhay Krai 1914 CE – 1921 CE
- Empire of China (1915-1916) 1915 CE – 1916 CE
- Ober Ost 1915 CE – 1918 CE
- South West Africa 1915 CE – 1990 CE
- Swat State 1915 CE – 1969 CE
- Autonomous Albanian Republic of Korçë 1916 CE – 1920 CE
- British Togoland 1916 CE – 1956 CE
- French Cameroon 1916 CE – 1960 CE
- French Togoland 1916 CE – 1960 CE
- Kingdom of Hejaz 1916 CE – 1925 CE
- Kingdom of Poland (1916-1918) 1916 CE – 1918 CE
- Military Government of Santo Domingo 1916 CE – 1924 CE
- Provisional Government of National Defence 1916 CE – 1917 CE
- Ruanda-Urundi 1916 CE – 1962 CE
- Alash Autonomy 1917 CE – 1920 CE
- Autonomous Governorate of Estonia 1917 CE – 1918 CE
- Bashkurdistan 1917 CE – 1919 CE
- Canton Military Government 1917 CE – 1925 CE
- Crimean People's Republic 1917 CE – 1918 CE
- Iskolat 1917 CE – 1918 CE
- Kokand Autonomy 1917 CE – 1918 CE
- Moldavian Democratic Republic 1917 CE – 1918 CE
- Mountainous Republic of the Northern Caucasus 1917 CE – 1920 CE
- Occupied Enemy Territory Administration 1917 CE – 1920 CE
- Republic of Finland 1917 CE – present
- Russian Republic 1917 CE – 1918 CE
- Russian SFSR 1917 CE – 1991 CE
- Transcaucasian Commissariat 1917 CE – 1918 CE
- Ukrainian People's Republic 1917 CE – 1921 CE
- Ukrainian People's Republic of Soviets 1917 CE – 1918 CE
- United States Virgin Islands 1917 CE – present
- Arab Kingdom of Syria 1918 CE – 1920 CE
- Azerbaijan Democratic Republic 1918 CE – 1920 CE
- Baku Commune 1918 CE – 1918 CE
- Banat Republic 1918 CE – 1918 CE
- Belarusian People's Republic 1918 CE – 1919 CE
- Black Sea Soviet Republic 1918 CE – 1918 CE
- Centrocaspian Dictatorship 1918 CE – 1918 CE
- Commune of the Working People of Estonia 1918 CE – 1919 CE
- Crimean Regional Government 1918 CE – 1919 CE
- Czechoslovakia 1918 CE – 1992 CE
- Democratic Republic of Georgia 1918 CE – 1921 CE
- Don Republic 1918 CE – 1920 CE
- Donetsk-Krivoy Rog Soviet Republic 1918 CE – 1918 CE
- Duchy of Courland and Semigallia (1918) 1918 CE – 1918 CE
- Finnish Socialist Workers' Republic 1918 CE – 1918 CE
- First Republic of Armenia 1918 CE – 1920 CE
- Free People's State of Württemberg 1918 CE – 1945 CE
- Free State of Anhalt 1918 CE – 1945 CE
- Free State of Bavaria 1918 CE – present
- Free State of Brunswick 1918 CE – 1946 CE
- Free State of Coburg 1918 CE – 1920 CE
- Free State of Lippe 1918 CE – 1947 CE
- Free State of Mecklenburg-Schwerin 1918 CE – 1934 CE
- Free State of Mecklenburg-Strelitz 1918 CE – 1934 CE
- Free State of Oldenburg 1918 CE – 1946 CE
- Free State of Prussia 1918 CE – 1947 CE
- Free State of Saxony 1918 CE – 1952 CE
- Free State of Schaumburg-Lippe 1918 CE – 1946 CE
- Free State of Waldeck 1918 CE – 1929 CE
- Free Territory 1918 CE – 1921 CE
- French Cilicia 1918 CE – 1921 CE
- Hungarian Democratic Republic 1918 CE – 1919 CE
- Hutsul Republic 1918 CE – 1919 CE
- Idel-Ural State 1918 CE – 1918 CE
- Kingdom of Finland (1918) 1918 CE – 1918 CE
- Kingdom of Iceland 1918 CE – 1944 CE
- Kingdom of Lithuania (1918) 1918 CE – 1918 CE
- Kingdom of Yugoslavia 1918 CE – 1941 CE
- Komancza Republic 1918 CE – 1919 CE
- Kuban People's Republic 1918 CE – 1920 CE
- Kuban Soviet Republic 1918 CE – 1918 CE
- Kuban-Black Sea Soviet Republic 1918 CE – 1918 CE
- Latvian Socialist Soviet Republic 1918 CE – 1920 CE
- Lemko-Rusyn Republic 1918 CE – 1920 CE
- Mutawakkilite Kingdom of Yemen 1918 CE – 1970 CE
- North Caucasian Soviet Republic 1918 CE – 1918 CE
- Odessa Soviet Republic 1918 CE – 1918 CE
- People's State of Hesse 1918 CE – 1945 CE
- Provisional Military Dictatorship of Mughan 1918 CE – 1919 CE
- Republic of Alsace-Lorraine 1918 CE – 1918 CE
- Republic of Aras 1918 CE – 1919 CE
- Republic of Baden 1918 CE – 1945 CE
- Republic of Estonia 1918 CE – present
- Republic of German-Austria 1918 CE – 1919 CE
- Republic of Latvia 1918 CE – present
- Republic of Lithuania 1918 CE – present
- Republic of Lithuania (1918-1940) 1918 CE – 1940 CE
- Republic of Tarnobrzeg 1918 CE – 1919 CE
- Republic of Zakopane 1918 CE – 1918 CE
- Russian State 1918 CE – 1920 CE
- Second Polish Republic 1918 CE – 1939 CE
- Southwestern Caucasian Republic 1918 CE – 1919 CE
- State of Slovenes, Croats and Serbs 1918 CE – 1918 CE
- Stavropol Soviet Republic 1918 CE – 1918 CE
- Taurida Soviet Socialist Republic 1918 CE – 1918 CE
- Terek Soviet Republic 1918 CE – 1918 CE
- Transcaspian Government 1918 CE – 1919 CE
- Transcaucasian Democratic Federative Republic 1918 CE – 1918 CE
- Tripolitanian Republic 1918 CE – 1922 CE
- Turkestan ASSR 1918 CE – 1924 CE
- Ukrainian State 1918 CE – 1918 CE
- United Baltic Duchy 1918 CE – 1918 CE
- Weimar Republic 1918 CE – 1933 CE
- West Ukrainian People's Republic 1918 CE – 1919 CE
- Bavarian Soviet Republic 1919 CE – 1919 CE
- Bremen Soviet Republic 1919 CE – 1919 CE
- Crimean Socialist Soviet Republic 1919 CE – 1919 CE
- First Austrian Republic 1919 CE – 1934 CE
- Free State Bottleneck 1919 CE – 1923 CE
- French Upper Volta 1919 CE – 1958 CE
- Hungarian Soviet Republic 1919 CE – 1919 CE
- Irish Republic 1919 CE – 1922 CE
- Italian Regency of Carnaro 1919 CE – 1920 CE
- Kholodny Yar Republic 1919 CE – 1922 CE
- Lithuanian-Byelorussian SSR 1919 CE – 1919 CE
- Monarchy of the North 1919 CE – 1919 CE
- Mughan Soviet Republic 1919 CE – 1919 CE
- North Caucasian Emirate 1919 CE – 1920 CE
- People's State of Reuss 1919 CE – 1920 CE
- Provisional Government of the Republic of Korea 1919 CE – 1948 CE
- Republic of North Ingria 1919 CE – 1920 CE
- Republic of Prekmurje 1919 CE – 1919 CE
- Republic of Uhtua 1919 CE – 1920 CE
- Slovak Soviet Republic 1919 CE – 1919 CE
- Smyrna Zone 1919 CE – 1922 CE
- Socialist Soviet Republic of Byelorussia 1919 CE – 1919 CE
- South Seas Mandate 1919 CE – 1947 CE
- Ukrainian SSR 1919 CE – 1991 CE
- Alawite State 1920 CE – 1936 CE
- Armenian SSR 1920 CE – 1991 CE
- Azerbaijan SSR 1920 CE – 1991 CE
- Bukharan People's Soviet Republic 1920 CE – 1924 CE
- Byelorussian SSR 1920 CE – 1991 CE
- Free State of Fiume 1920 CE – 1924 CE
- Free State of Thuringia 1920 CE – 1952 CE
- French Mandate for Syria and the Lebanon 1920 CE – 1946 CE
- Government of the Grand National Assembly 1920 CE – 1923 CE
- Greater Lebanon 1920 CE – 1926 CE
- Kazakh ASSR 1920 CE – 1936 CE
- Kenya Colony 1920 CE – 1963 CE
- Khorezm People's Soviet Republic 1920 CE – 1924 CE
- Kingdom of Hungary (1920-1946) 1920 CE – 1946 CE
- Klaipėda Region 1920 CE – 1939 CE
- Mandatory Iraq 1920 CE – 1932 CE
- Mandatory Palestine 1920 CE – 1948 CE
- Persian Socialist Soviet Republic 1920 CE – 1921 CE
- Republic of Central Lithuania 1920 CE – 1922 CE
- Saar Territory 1920 CE – 1935 CE
- State of Aleppo 1920 CE – 1924 CE
- State of Damascus 1920 CE – 1924 CE
- Tanganyika Territory 1920 CE – 1961 CE
- Territory of Nauru 1920 CE – 1968 CE
- Territory of New Guinea 1920 CE – 1949 CE
- Abkhaz SSR 1921 CE – 1931 CE
- Åland 1921 CE – present
- Banate of Leitha 1921 CE – 1921 CE
- Emirate of Transjordan 1921 CE – 1946 CE
- Federation of Central America (1921-1922) 1921 CE – 1922 CE
- Georgian SSR 1921 CE – 1991 CE
- Jabal Druze State 1921 CE – 1936 CE
- Kingdom of Iraq 1921 CE – 1958 CE
- Northern Ireland 1921 CE – present
- Republic of Mirdita 1921 CE – 1921 CE
- Republic of Mountainous Armenia 1921 CE – 1921 CE
- Rif Republic 1921 CE – 1926 CE
- Sanjak of Alexandretta 1921 CE – 1938 CE
- Serbian-Hungarian Baranya-Baja Republic 1921 CE – 1921 CE
- Southern Ireland 1921 CE – 1922 CE
- Sultanate of Nejd 1921 CE – 1926 CE
- Tuvan People's Republic 1921 CE – 1944 CE
- British Cameroons 1922 CE – 1961 CE
- Federated Shan States 1922 CE – 1948 CE
- Irish Free State 1922 CE – 1937 CE
- Kingdom of Egypt 1922 CE – 1953 CE
- Kingdom of Kurdistan 1922 CE – 1924 CE
- Soviet Union 1922 CE – 1991 CE
- Syrian Federation 1922 CE – 1924 CE
- Transcaucasian SFSR 1922 CE – 1936 CE
- United Kingdom 1922 CE – present
- Republic of Turkey 1923 CE – present
- Rhenish Republic 1923 CE – 1924 CE
- Southern Rhodesia 1923 CE – 1965 CE
- Kirghiz ASSR 1924 CE – 1936 CE
- Mongolian People's Republic 1924 CE – 1992 CE
- Second Hellenic Republic 1924 CE – 1935 CE
- Tajik ASSR 1924 CE – 1929 CE
- Tangier International Zone 1924 CE – 1956 CE
- Third Dominican Republic 1924 CE – 1965 CE
- Turkmen SSR 1924 CE – 1991 CE
- Uzbek SSR 1924 CE – 1991 CE
- Albanian Republic 1925 CE – 1928 CE
- Karakalpakstan 1925 CE – present
- Nationalist government 1925 CE – 1948 CE
- Pahlavi Iran 1925 CE – 1979 CE
- State of Syria 1925 CE – 1930 CE
- Ditadura Nacional 1926 CE – 1933 CE
- Kingdom of Afghanistan 1926 CE – 1973 CE
- Kingdom of Hejaz and Nejd 1926 CE – 1932 CE
- Lebanese Republic 1926 CE – present
- Republic of Ararat 1927 CE – 1930 CE
- Albanian Kingdom 1928 CE – 1939 CE
- Saqqawist Emirate 1929 CE – 1929 CE
- Tajik SSR 1929 CE – 1991 CE
- Vatican City 1929 CE – present
- Second Brazilian Republic 1930 CE – 1937 CE
- Syrian Republic 1930 CE – 1958 CE
- Territory of Inini 1930 CE – 1946 CE
- Chinese Soviet Republic 1931 CE – 1937 CE
- Generalitat of Catalonia (1931-1939) 1931 CE – 1939 CE
- Second Spanish Republic 1931 CE – 1939 CE
- Manchukuo 1932 CE – 1945 CE
- Saudi Arabia 1932 CE – present
- Socialist Republic of Chile 1932 CE – 1932 CE
- Thailand 1932 CE – present
- Estado Novo (Portugal) 1933 CE – 1974 CE
- First East Turkestan Republic 1933 CE – 1934 CE
- Fujian People's Government 1933 CE – 1934 CE
- Nazi Germany 1933 CE – 1945 CE
- Federal State of Austria 1934 CE – 1938 CE
- Free State of Mecklenburg 1934 CE – 1952 CE
- Ifni 1934 CE – 1969 CE
- Commonwealth of the Philippines 1935 CE – 1946 CE
- East Hebei Autonomous Government 1935 CE – 1938 CE
- Euzkadi (1936-1937) 1936 CE – 1937 CE
- Francoist Spain 1936 CE – 1975 CE
- Italian East Africa 1936 CE – 1941 CE
- Kazakh SSR 1936 CE – 1991 CE
- Kirghiz SSR 1936 CE – 1991 CE
- Mengjiang 1936 CE – 1945 CE
- Regional Defence Council of Aragon 1936 CE – 1937 CE
- Sheikhdom of Kalba 1936 CE – 1951 CE
- Colony of Aden 1937 CE – 1963 CE
- Estado Novo (Brazil) 1937 CE – 1946 CE
- Ireland 1937 CE – present
- Provisional Government of the Republic of China 1937 CE – 1940 CE
- Sovereign Council of Asturias and León 1937 CE – 1937 CE
- Carpatho-Ukraine 1938 CE – 1939 CE
- Hatay State 1938 CE – 1939 CE
- Reformed Government of the Republic of China 1938 CE – 1940 CE
- Albanian Kingdom (1939-1943) 1939 CE – 1943 CE
- Banovina of Croatia 1939 CE – 1941 CE
- Finnish Democratic Republic 1939 CE – 1940 CE
- Protectorate of Bohemia and Moravia 1939 CE – 1945 CE
- Estonian Soviet Socialist Republic 1940 CE – 1991 CE
- Free France 1940 CE – 1944 CE
- Karelo-Finnish Soviet Socialist Republic 1940 CE – 1956 CE
- Latvian Soviet Socialist Republic 1940 CE – 1991 CE
- Lithuanian Soviet Socialist Republic 1940 CE – 1990 CE
- Reichskommissariat Norwegen 1940 CE – 1945 CE
- Vichy France 1940 CE – 1944 CE
- Wang Jingwei regime 1940 CE – 1945 CE
- British Administration of Eritrea 1941 CE – 1952 CE
- Estonian Self-Administration 1941 CE – 1944 CE
- Government of National Salvation 1941 CE – 1944 CE
- Hellenic State (1941-1944) 1941 CE – 1944 CE
- Independent State of Croatia 1941 CE – 1945 CE
- Italian governorate of Montenegro 1941 CE – 1944 CE
- Japanese occupation of British Borneo 1941 CE – 1945 CE
- Provisional Government of Lithuania (1941) 1941 CE – 1941 CE
- Reichskommissariat Ostland 1941 CE – 1945 CE
- Republic of Užice 1941 CE – 1941 CE
- Japanese occupation of Malaya 1942 CE – 1945 CE
- Japanese occupation of the Dutch East Indies 1942 CE – 1945 CE
- Latvian Self-Administration 1942 CE – 1945 CE
- Albanian Kingdom (1943-1944) 1943 CE – 1944 CE
- Azad Hind 1943 CE – 1945 CE
- British Military Administration of Libya 1943 CE – 1951 CE
- Fezzan-Ghadames Military Territory 1943 CE – 1951 CE
- Italian Social Republic 1943 CE – 1945 CE
- Lebanon 1943 CE – present
- Second Philippine Republic 1943 CE – 1945 CE
- State of Burma 1943 CE – 1945 CE
- Government of National Unity 1944 CE – 1945 CE
- Political Committee of National Liberation 1944 CE – 1944 CE
- Provisional Government of the French Republic 1944 CE – 1946 CE
- Republic of Iceland 1944 CE – present
- Republic of Ossola 1944 CE – 1944 CE
- Second East Turkestan Republic 1944 CE – 1949 CE
- State of Dathina 1944 CE – 1967 CE
- Allied-occupied Germany 1945 CE – 1949 CE
- Azerbaijan People's Government 1945 CE – 1946 CE
- Democratic Republic of Vietnam 1945 CE – 1976 CE
- Empire of Vietnam 1945 CE – 1945 CE
- Indonesia 1945 CE – present
- Kingdom of Kampuchea (1945) 1945 CE – 1945 CE
- Lao Issara 1945 CE – 1946 CE
- Occupied Japan 1945 CE – 1952 CE
- People's Republic of Korea 1945 CE – 1946 CE
- Republic of Austria 1945 CE – present
- Socialist Federal Republic of Yugoslavia 1945 CE – 1992 CE
- Soviet Civil Administration 1945 CE – 1948 CE
- United States Army Military Government in Korea 1945 CE – 1948 CE
- United States Civil Administration of the Ryukyu Islands 1945 CE – 1972 CE
- Autonomous Republic of Cochinchina 1946 CE – 1948 CE
- Colony of Singapore 1946 CE – 1963 CE
- Crown Colony of North Borneo 1946 CE – 1963 CE
- Crown Colony of Sarawak 1946 CE – 1963 CE
- Fourth Brazilian Republic 1946 CE – 1964 CE
- French Fourth Republic 1946 CE – 1958 CE
- French Polynesia 1946 CE – present
- Hashemite Kingdom of Jordan 1946 CE – present
- Italian Republic 1946 CE – present
- Jordan 1946 CE – present
- Malayan Union 1946 CE – 1948 CE
- People's Republic of Bulgaria 1946 CE – 1990 CE
- People's Socialist Republic of Albania 1946 CE – 1991 CE
- Philippines 1946 CE – present
- Provisional People's Committee for North Korea 1946 CE – 1948 CE
- Republic of Mahabad 1946 CE – 1946 CE
- Second Hungarian Republic 1946 CE – 1949 CE
- Syria 1946 CE – present
- Territory of the Comoros 1946 CE – 1975 CE
- Dominion of India 1947 CE – 1950 CE
- Dominion of Pakistan 1947 CE – 1956 CE
- Kingdom of Laos 1947 CE – 1975 CE
- New Zealand 1947 CE – present
- Nung Autonomous Territory 1947 CE – 1954 CE
- Socialist Republic of Romania 1947 CE – 1989 CE
- Trust Territory of the Pacific Islands 1947 CE – 1994 CE
- Dominion of Ceylon 1948 CE – 1972 CE
- Federation of Malaya 1948 CE – 1963 CE
- Israel 1948 CE – present
- Madhya Bharat 1948 CE – 1956 CE
- Matsya Union 1948 CE – 1949 CE
- Myanmar 1948 CE – present
- Patiala and East Punjab States Union 1948 CE – 1956 CE
- Provisional Central Government of Vietnam 1948 CE – 1949 CE
- Saurashtra State 1948 CE – 1956 CE
- Tai Federation 1948 CE – 1954 CE
- United State of Rajasthan 1948 CE – 1950 CE
- Vindhya Pradesh 1948 CE – 1956 CE
- Emirate of Cyrenaica 1949 CE – 1951 CE
- Federal Republic of Germany 1949 CE – present
- Hungarian People's Republic 1949 CE – 1989 CE
- Netherlands New Guinea 1949 CE – 1962 CE
- People's Republic of China 1949 CE – present
- State of Vietnam 1949 CE – 1955 CE
- Territory of Papua and New Guinea 1949 CE – 1975 CE
- Travancore-Cochin 1949 CE – 1956 CE
- United States of Indonesia 1949 CE – 1950 CE
- Crown Domain of the Nguyen Dynasty 1950 CE – 1955 CE
- Republic of India 1950 CE – present
- Trust Territory of Somaliland 1950 CE – 1960 CE
- Kingdom of Libya 1951 CE – 1969 CE
- Baluchistan States Union 1952 CE – 1955 CE
- Eritrea (federation) 1952 CE – 1962 CE
- Federation of Rhodesia and Nyasaland 1953 CE – 1963 CE
- First Maldivian Republic 1953 CE – 1954 CE
- Kingdom of Cambodia (1953-1970) 1953 CE – 1970 CE
- Republic of Egypt 1953 CE – present
- Netherlands Antilles 1954 CE – 2010 CE
- Republic of Vietnam 1955 CE – 1975 CE
- Islamic Republic of Pakistan 1956 CE – present
- Kingdom of Tunisia 1956 CE – 1957 CE
- Kingdom of Morocco 1957 CE – present
- Arab Federation 1958 CE – 1958 CE
- French Fifth Republic 1958 CE – present
- Republic of Iraq 1958 CE – present
- United Arab Republic 1958 CE – 1961 CE
- West Indies Federation 1958 CE – 1962 CE
- Federation of Arab Emirates of the South 1959 CE – 1962 CE
- Republic of Cuba 1959 CE – present
- United Suvadive Republic 1959 CE – 1963 CE
- Somali Republic 1960 CE – 1969 CE
- State of Somaliland 1960 CE – 1960 CE
- Republic of South Africa 1961 CE – present
- State of Kuwait 1961 CE – present
- Syrian Arab Republic 1961 CE – present
- Tanganyika 1961 CE – 1964 CE
- Federation of South Arabia 1962 CE – 1967 CE
- Jamaica 1962 CE – present
- Rwanda 1962 CE – present
- Trinidad and Tobago 1962 CE – present
- Uganda 1962 CE – present
- Yemen Arab Republic 1962 CE – 1990 CE
- Kenya 1963 CE – present
- Malaysia 1963 CE – present
- State of Aden 1963 CE – 1967 CE
- Brazilian military dictatorship 1964 CE – 1985 CE
- People's Republic of Zanzibar 1964 CE – 1964 CE
- Tanzania 1964 CE – present
- Rhodesia 1965 CE – 1979 CE
- Singapore 1965 CE – present
- Barbados 1966 CE – present
- Co-operative Republic of Guyana 1966 CE – present
- Dominican Republic 1966 CE – present
- Kingdom of Lesotho 1966 CE – present
- Republic of Burundi 1966 CE – present
- French Territory of the Afars and the Issas 1967 CE – 1977 CE
- Republic of Anguilla 1967 CE – 1969 CE
- South Yemen 1967 CE – 1990 CE
- Republic of Maldives 1968 CE – present
- Republic of South Vietnam 1969 CE – 1976 CE
- Somali Democratic Republic 1969 CE – 1991 CE
- Khmer Republic 1970 CE – 1975 CE
- Sultanate of Oman 1970 CE – present
- Bangladesh 1971 CE – present
- State of Bahrain 1971 CE – present
- State of Qatar 1971 CE – present
- United Arab Emirates 1971 CE – present
- Sri Lanka 1972 CE – present
- Bahamas 1973 CE – present
- Republic of Afghanistan (1973-1978) 1973 CE – 1978 CE
- Derg 1974 CE – 1987 CE
- Grenada 1974 CE – present
- Hellenic Republic 1974 CE – present
- Third Portuguese Republic 1974 CE – present
- Democratic Kampuchea 1975 CE – 1979 CE
- Kingdom of Spain 1975 CE – present
- Lao People's Democratic Republic 1975 CE – present
- Socialist Republic of Vietnam 1976 CE – present
- Djibouti 1977 CE – present
- Commonwealth of Dominica 1978 CE – present
- Democratic Republic of Afghanistan 1978 CE – 1992 CE
- Islamic Republic of Iran 1979 CE – present
- People's Republic of Kampuchea 1979 CE – 1989 CE
- Saint Lucia 1979 CE – present
- Saint Vincent and the Grenadines 1979 CE – present
- Zimbabwe Rhodesia 1979 CE – 1979 CE
- Antigua and Barbuda 1981 CE – present
- Belize 1981 CE – present
- Saint Kitts and Nevis 1983 CE – present
- New Republic (Brazil) 1985 CE – present
- Aruba 1986 CE – present
- People's Democratic Republic of Ethiopia 1987 CE – 1991 CE
- State of Palestine 1988 CE – present
- Hungary 1989 CE – present
- Romania 1989 CE – present
- State of Cambodia 1989 CE – 1993 CE
- Bulgaria 1990 CE – present
- Republic of Yemen 1990 CE – present
- Albania 1991 CE – present
- Armenia 1991 CE – present
- Azerbaijan 1991 CE – present
- Georgia 1991 CE – present
- Kazakhstan 1991 CE – present
- Kyrgyzstan 1991 CE – present
- Republic of Somaliland 1991 CE – present
- Somalia 1991 CE – present
- Tajikistan 1991 CE – present
- Transitional Government of Ethiopia 1991 CE – 1995 CE
- Turkmenistan 1991 CE – present
- Uzbekistan 1991 CE – present
- Federal Republic of Yugoslavia 1992 CE – 2003 CE
- Islamic State of Afghanistan 1992 CE – 2001 CE
- Mongolia 1992 CE – present
- Kingdom of Cambodia 1993 CE – present
- State of Eritrea 1993 CE – present
- Federal Democratic Republic of Ethiopia 1995 CE – present
- Islamic Emirate of Afghanistan (1996-2001) 1996 CE – 2001 CE
States that came to an end 1166
- Bara Kingdom 1650 CE – 1900 CE
- Bulala Sultanate 1350 CE – 1900 CE
- Igala Kingdom 1450 CE – 1900 CE
- Kingdom of Aboh 1700 CE – 1900 CE
- Kingdom of Gianyar 1770 CE – 1900 CE
- Kingdom of Ife 1000 CE – 1900 CE
- Kingdom of Onitsha 1650 CE – 1900 CE
- Kingdom of Wukari 1800 CE – 1900 CE
- Kotoko kingdoms 1500 CE – 1900 CE
- Kuba Kingdom 1625 CE – 1900 CE
- Mahafaly Kingdoms 1650 CE – 1900 CE
- Niger Coast Protectorate 1893 CE – 1900 CE
- Rabih az-Zubayr's state 1879 CE – 1900 CE
- Royal Niger Company territories 1886 CE – 1900 CE
- Sultanate of Agadez 1449 CE – 1900 CE
- Adamawa Emirate 1809 CE – 1901 CE
- Bida Emirate 1856 CE – 1901 CE
- Chan Santa Cruz 1850 CE – 1901 CE
- Colony of New South Wales 1788 CE – 1901 CE
- Colony of Queensland 1859 CE – 1901 CE
- Colony of Tasmania 1825 CE – 1901 CE
- Colony of Victoria 1851 CE – 1901 CE
- Colony of Western Australia 1829 CE – 1901 CE
- Cook Islands Federation 1893 CE – 1901 CE
- Dendi kingdom 1591 CE – 1901 CE
- First Philippine Republic 1899 CE – 1901 CE
- Kingdom of Buhweju 1600 CE – 1901 CE
- Kingdom of Igara 1700 CE – 1901 CE
- Kingdom of Yauri 1400 CE – 1901 CE
- Kontagora Emirate 1859 CE – 1901 CE
- Lamidate of Ngaoundere 1835 CE – 1901 CE
- Province of South Australia 1836 CE – 1901 CE
- Republic of Negros 1898 CE – 1901 CE
- Abuja Emirate 1828 CE – 1902 CE
- Argungu Emirate 1831 CE – 1902 CE
- Aro Confederacy 1690 CE – 1902 CE
- Ashanti Empire 1670 CE – 1902 CE
- Bauchi Emirate 1805 CE – 1902 CE
- Emirate of Trarza 1640 CE – 1902 CE
- Gombe Emirate 1804 CE – 1902 CE
Show all 1166
- Kingdom of Barwe 1500 CE – 1902 CE
- Kingdom of Gumma 1810 CE – 1902 CE
- Kingdom of Nso 1400 CE – 1902 CE
- Makanga 1850 CE – 1902 CE
- Mandara Kingdom 1500 CE – 1902 CE
- Orange Free State 1854 CE – 1902 CE
- Pattani Kingdom 1350 CE – 1902 CE
- South African Republic 1852 CE – 1902 CE
- United States Military Government in Cuba 1898 CE – 1902 CE
- United States Military Government of the Philippine Islands 1898 CE – 1902 CE
- Wambu Kingdom 1700 CE – 1902 CE
- Zaria Emirate 1808 CE – 1902 CE
- Aceh Sultanate 1496 CE – 1903 CE
- Bailundo Kingdom 1700 CE – 1903 CE
- Daura Emirate 1806 CE – 1903 CE
- Emirate of Brakna 1640 CE – 1903 CE
- Fuladu 1867 CE – 1903 CE
- Gwandu Emirate 1808 CE – 1903 CE
- Kano Emirate 1805 CE – 1903 CE
- Katagum Emirate 1807 CE – 1903 CE
- Katsina Emirate 1807 CE – 1903 CE
- Kruševo Republic 1903 CE – 1903 CE
- Muri Emirate 1817 CE – 1903 CE
- Republic of Acre 1899 CE – 1903 CE
- Republic of Zamboanga 1899 CE – 1903 CE
- Sokoto Caliphate 1804 CE – 1903 CE
- Strandzha Commune 1903 CE – 1903 CE
- Herero Paramountcy 1863 CE – 1904 CE
- Jambi Sultanate 1615 CE – 1904 CE
- Kingdom of Dahomey 1600 CE – 1904 CE
- Kingdom of Manuʻa 1000 CE – 1904 CE
- Lanao sultanates 1600 CE – 1904 CE
- Northern Ngoni Kingdom 1855 CE – 1904 CE
- Bone Sultanate 1330 CE – 1905 CE
- Buayan Sultanate 1500 CE – 1905 CE
- Emirate of Tagant 1760 CE – 1905 CE
- Kingdom of Bundu 1690 CE – 1905 CE
- Kwantung Oblast 1898 CE – 1905 CE
- Luvale Kingdom 1650 CE – 1905 CE
- Luwu Kingdom 1300 CE – 1905 CE
- Maguindanao Sultanate 1520 CE – 1905 CE
- Soppeng Kingdom 1300 CE – 1905 CE
- Sweden-Norway 1814 CE – 1905 CE
- Tidore Sultanate 1450 CE – 1905 CE
- Witbooi Nama 1863 CE – 1905 CE
- Zande Kingdoms 1750 CE – 1905 CE
- Bondelswarts 1800 CE – 1906 CE
- British New Guinea 1884 CE – 1906 CE
- Crown Colony of Labuan 1848 CE – 1906 CE
- Gowa Sultanate 1300 CE – 1906 CE
- Hadejia Emirate 1808 CE – 1906 CE
- Kingdom of Badung 1788 CE – 1906 CE
- Kingdom of Kanongesha 1720 CE – 1906 CE
- Kingdom of Sonbai 1600 CE – 1906 CE
- Kingdom of Tabanan 1600 CE – 1906 CE
- Lagos Colony 1862 CE – 1906 CE
- Marshall Islands Protectorate 1885 CE – 1906 CE
- Paser Sultanate 1516 CE – 1906 CE
- Republic of Katagalugan 1902 CE – 1906 CE
- Tallo Kingdom 1450 CE – 1906 CE
- Wajo Kingdom 1450 CE – 1906 CE
- Wehali 1500 CE – 1906 CE
- Yaka Kingdom 1700 CE – 1906 CE
- British Central Africa Protectorate 1891 CE – 1907 CE
- Cherokee Nation 1794 CE – 1907 CE
- Chickasaw Nation 1700 CE – 1907 CE
- Choctaw Nation 1700 CE – 1907 CE
- Colony of New Zealand 1841 CE – 1907 CE
- Colony of Newfoundland 1610 CE – 1907 CE
- Habr Yunis Sultanate 1787 CE – 1907 CE
- Kingdom of Bafut 1700 CE – 1907 CE
- Muscogee Confederacy 1700 CE – 1907 CE
- Seminole Nation 1750 CE – 1907 CE
- Zhabdrung Bhutan 1616 CE – 1907 CE
- Congo Free State 1885 CE – 1908 CE
- Kingdom of Klungkung 1686 CE – 1908 CE
- Kingdom of Porto-Novo 1688 CE – 1908 CE
- Principality of Bulgaria 1878 CE – 1908 CE
- Emirate of Adrar 1740 CE – 1909 CE
- Kingdom of Bangli 1800 CE – 1909 CE
- Kingdom of Derge 1448 CE – 1909 CE
- Kingdom of Matamba 1550 CE – 1909 CE
- Provisional Government of Cuba 1906 CE – 1909 CE
- Sultanate of Moheli 1830 CE – 1909 CE
- Sultanate of Rafai 1870 CE – 1909 CE
- Cape Colony 1795 CE – 1910 CE
- French Congo 1882 CE – 1910 CE
- Kel Adagh 1700 CE – 1910 CE
- Kingdom of Portugal 1139 CE – 1910 CE
- Kingdom of the Algarve 1249 CE – 1910 CE
- Korean Empire 1897 CE – 1910 CE
- Natal Colony 1843 CE – 1910 CE
- Orange River Colony 1902 CE – 1910 CE
- Principality of Montenegro 1852 CE – 1910 CE
- Sheikhdom of Sancul 1700 CE – 1910 CE
- Sultanate of Angoche 1485 CE – 1910 CE
- Sultanate of the Geledi 1700 CE – 1910 CE
- Transvaal Colony 1902 CE – 1910 CE
- Kingdom of Nri 948 CE – 1911 CE
- North-Eastern Rhodesia 1900 CE – 1911 CE
- North-Western Rhodesia 1899 CE – 1911 CE
- Riau-Lingga Sultanate 1824 CE – 1911 CE
- Sultanate of Dar al Kuti 1830 CE – 1911 CE
- Dar Tama 1600 CE – 1912 CE
- Free State of Icaria 1912 CE – 1912 CE
- Ganden Phodrang 1642 CE – 1912 CE
- Kingdom of Kasanje 1620 CE – 1912 CE
- Mataka Chiefdom 1800 CE – 1912 CE
- Principality of Samos 1834 CE – 1912 CE
- Qing Empire 1644 CE – 1912 CE
- Sultanate of Anjouan 1500 CE – 1912 CE
- Tripolitania Vilayet 1835 CE – 1912 CE
- Wadai Empire 1611 CE – 1912 CE
- Cretan State 1898 CE – 1913 CE
- Moro Province 1903 CE – 1913 CE
- Provisional Government of Western Thrace 1913 CE – 1913 CE
- Sultanate of Zemio 1870 CE – 1913 CE
- Autonomous Republic of Northern Epirus 1914 CE – 1914 CE
- Egba United Government 1830 CE – 1914 CE
- German New Guinea 1884 CE – 1914 CE
- German Samoa 1900 CE – 1914 CE
- Khedivate of Egypt 1867 CE – 1914 CE
- Kiautschou Bay concession 1898 CE – 1914 CE
- Kongo Empire 1390 CE – 1914 CE
- Protectorate of Northern Nigeria 1900 CE – 1914 CE
- Protectorate of Southern Nigeria 1900 CE – 1914 CE
- Provisional Government of Albania 1912 CE – 1914 CE
- Republic of Central Albania 1913 CE – 1914 CE
- Ternate Sultanate 1257 CE – 1914 CE
- Congress Poland 1815 CE – 1915 CE
- German South West Africa 1884 CE – 1915 CE
- Kingdom of Ondonga 1650 CE – 1915 CE
- Sulu Sultanate 1405 CE – 1915 CE
- Dar Sila 1650 CE – 1916 CE
- Darfur Sultanate 1600 CE – 1916 CE
- Empire of China (1915-1916) 1915 CE – 1916 CE
- German Togoland 1884 CE – 1916 CE
- Iwellemmeden Kel Ataram 1650 CE – 1916 CE
- Kamerun 1884 CE – 1916 CE
- Kel Ajjer 1660 CE – 1916 CE
- Second Dominican Republic 1865 CE – 1916 CE
- Sharifate of Mecca 967 CE – 1916 CE
- Zaghawa sultanates 1600 CE – 1916 CE
- Danish West Indies 1672 CE – 1917 CE
- Governorate of Estonia 1721 CE – 1917 CE
- Grand Duchy of Finland 1809 CE – 1917 CE
- Iwellemmeden Kel Dinnik 1770 CE – 1917 CE
- Kel Ewey 1500 CE – 1917 CE
- Kel Gres 1500 CE – 1917 CE
- Kwanyama Kingdom 1700 CE – 1917 CE
- Provisional Government of National Defence 1916 CE – 1917 CE
- Russian Empire 1721 CE – 1917 CE
- Sultanate of Bangassou 1860 CE – 1917 CE
- Turkestan Governorate-General 1867 CE – 1917 CE
- Austro-Hungarian Empire 1867 CE – 1918 CE
- Autonomous Governorate of Estonia 1917 CE – 1918 CE
- Baku Commune 1918 CE – 1918 CE
- Banat Republic 1918 CE – 1918 CE
- Black Sea Soviet Republic 1918 CE – 1918 CE
- Bosnia and Herzegovina (Austro-Hungarian) 1878 CE – 1918 CE
- Centrocaspian Dictatorship 1918 CE – 1918 CE
- County of Gorizia 1090 CE – 1918 CE
- County of Tyrol 1140 CE – 1918 CE
- Crimean People's Republic 1917 CE – 1918 CE
- Don Cossack Host 1570 CE – 1918 CE
- Donetsk-Krivoy Rog Soviet Republic 1918 CE – 1918 CE
- Duchy of Anhalt 1863 CE – 1918 CE
- Duchy of Brunswick 1815 CE – 1918 CE
- Duchy of Bukovina 1775 CE – 1918 CE
- Duchy of Carinthia 976 CE – 1918 CE
- Duchy of Carniola 1040 CE – 1918 CE
- Duchy of Cieszyn 1290 CE – 1918 CE
- Duchy of Courland and Semigallia (1918) 1918 CE – 1918 CE
- Duchy of Krnov 1377 CE – 1918 CE
- Duchy of Mecklenburg-Schwerin 1701 CE – 1918 CE
- Duchy of Mecklenburg-Strelitz 1701 CE – 1918 CE
- Duchy of Oldenburg 1774 CE – 1918 CE
- Duchy of Opava 1269 CE – 1918 CE
- Duchy of Saxe-Altenburg 1826 CE – 1918 CE
- Duchy of Saxe-Coburg and Gotha 1826 CE – 1918 CE
- Duchy of Saxe-Meiningen 1680 CE – 1918 CE
- Duchy of Saxe-Weimar-Eisenach 1741 CE – 1918 CE
- Duchy of Styria 1180 CE – 1918 CE
- Duchy of Upper and Lower Silesia 1742 CE – 1918 CE
- Finnish Socialist Workers' Republic 1918 CE – 1918 CE
- German Empire 1871 CE – 1918 CE
- Governorate of Courland 1795 CE – 1918 CE
- Governorate of Livonia 1721 CE – 1918 CE
- Grand Duchy of Baden 1806 CE – 1918 CE
- Grand Duchy of Hesse 1806 CE – 1918 CE
- Idel-Ural State 1918 CE – 1918 CE
- Imperial Territory of Alsace-Lorraine 1871 CE – 1918 CE
- Iskolat 1917 CE – 1918 CE
- Kingdom of Bavaria 1806 CE – 1918 CE
- Kingdom of Bohemia 1198 CE – 1918 CE
- Kingdom of Croatia-Slavonia 1868 CE – 1918 CE
- Kingdom of Dalmatia 1815 CE – 1918 CE
- Kingdom of Finland (1918) 1918 CE – 1918 CE
- Kingdom of Galicia and Lodomeria 1772 CE – 1918 CE
- Kingdom of Hungary (1867-1918) 1867 CE – 1918 CE
- Kingdom of Lithuania (1918) 1918 CE – 1918 CE
- Kingdom of Montenegro 1910 CE – 1918 CE
- Kingdom of Poland (1916-1918) 1916 CE – 1918 CE
- Kingdom of Prussia 1701 CE – 1918 CE
- Kingdom of Saxony 1806 CE – 1918 CE
- Kingdom of Serbia 1882 CE – 1918 CE
- Kingdom of Württemberg 1806 CE – 1918 CE
- Kokand Autonomy 1917 CE – 1918 CE
- Kuban Soviet Republic 1918 CE – 1918 CE
- Kuban-Black Sea Soviet Republic 1918 CE – 1918 CE
- Margraviate of Moravia 1182 CE – 1918 CE
- Moldavian Democratic Republic 1917 CE – 1918 CE
- Mount Lebanon Mutasarrifate 1861 CE – 1918 CE
- North Caucasian Soviet Republic 1918 CE – 1918 CE
- Ober Ost 1915 CE – 1918 CE
- Odessa Soviet Republic 1918 CE – 1918 CE
- Principality of Lippe 1789 CE – 1918 CE
- Principality of Ratzeburg 1648 CE – 1918 CE
- Principality of Reuss-Gera 1564 CE – 1918 CE
- Principality of Reuss-Greiz 1564 CE – 1918 CE
- Principality of Schaumburg-Lippe 1647 CE – 1918 CE
- Principality of Waldeck 1180 CE – 1918 CE
- Republic of Alsace-Lorraine 1918 CE – 1918 CE
- Republic of Zakopane 1918 CE – 1918 CE
- Russian Republic 1917 CE – 1918 CE
- State of Slovenes, Croats and Serbs 1918 CE – 1918 CE
- Stavropol Soviet Republic 1918 CE – 1918 CE
- Taurida Soviet Socialist Republic 1918 CE – 1918 CE
- Terek Soviet Republic 1918 CE – 1918 CE
- Transcaucasian Commissariat 1917 CE – 1918 CE
- Transcaucasian Democratic Federative Republic 1918 CE – 1918 CE
- Ukrainian People's Republic of Soviets 1917 CE – 1918 CE
- Ukrainian State 1918 CE – 1918 CE
- United Baltic Duchy 1918 CE – 1918 CE
- Yemen Vilayet 1849 CE – 1918 CE
- Bashkurdistan 1917 CE – 1919 CE
- Bavarian Soviet Republic 1919 CE – 1919 CE
- Belarusian People's Republic 1918 CE – 1919 CE
- Bremen Soviet Republic 1919 CE – 1919 CE
- Commune of the Working People of Estonia 1918 CE – 1919 CE
- Crimean Regional Government 1918 CE – 1919 CE
- Crimean Socialist Soviet Republic 1919 CE – 1919 CE
- German East Africa 1885 CE – 1919 CE
- Hungarian Democratic Republic 1918 CE – 1919 CE
- Hungarian Soviet Republic 1919 CE – 1919 CE
- Hutsul Republic 1918 CE – 1919 CE
- Komancza Republic 1918 CE – 1919 CE
- Lithuanian-Byelorussian SSR 1919 CE – 1919 CE
- Monarchy of the North 1919 CE – 1919 CE
- Mughan Soviet Republic 1919 CE – 1919 CE
- Provisional Military Dictatorship of Mughan 1918 CE – 1919 CE
- Republic of Aras 1918 CE – 1919 CE
- Republic of German-Austria 1918 CE – 1919 CE
- Republic of Prekmurje 1919 CE – 1919 CE
- Republic of Tarnobrzeg 1918 CE – 1919 CE
- Slovak Soviet Republic 1919 CE – 1919 CE
- Socialist Soviet Republic of Byelorussia 1919 CE – 1919 CE
- Southwestern Caucasian Republic 1918 CE – 1919 CE
- Transcaspian Government 1918 CE – 1919 CE
- West Ukrainian People's Republic 1918 CE – 1919 CE
- Alash Autonomy 1917 CE – 1920 CE
- Arab Kingdom of Syria 1918 CE – 1920 CE
- Autonomous Albanian Republic of Korçë 1916 CE – 1920 CE
- Azerbaijan Democratic Republic 1918 CE – 1920 CE
- Chokwe chiefdoms 1600 CE – 1920 CE
- Dervish State 1896 CE – 1920 CE
- Don Republic 1918 CE – 1920 CE
- East Africa Protectorate 1895 CE – 1920 CE
- Emirate of Bukhara 1785 CE – 1920 CE
- First Republic of Armenia 1918 CE – 1920 CE
- Free State of Coburg 1918 CE – 1920 CE
- Italian Regency of Carnaro 1919 CE – 1920 CE
- Khanate of Khiva 1511 CE – 1920 CE
- Kuban Cossack Host 1860 CE – 1920 CE
- Kuban People's Republic 1918 CE – 1920 CE
- Latvian Socialist Soviet Republic 1918 CE – 1920 CE
- Lemko-Rusyn Republic 1918 CE – 1920 CE
- Mountainous Republic of the Northern Caucasus 1917 CE – 1920 CE
- Neutral Moresnet 1816 CE – 1920 CE
- North Caucasian Emirate 1919 CE – 1920 CE
- Occupied Enemy Territory Administration 1917 CE – 1920 CE
- People's State of Reuss 1919 CE – 1920 CE
- Principality of Schwarzburg-Rudolstadt 1599 CE – 1920 CE
- Principality of Schwarzburg-Sondershausen 1599 CE – 1920 CE
- Republic of North Ingria 1919 CE – 1920 CE
- Republic of Uhtua 1919 CE – 1920 CE
- Russian State 1918 CE – 1920 CE
- Terek Cossack Host 1577 CE – 1920 CE
- Ural Cossack Host 1591 CE – 1920 CE
- Banate of Leitha 1921 CE – 1921 CE
- Democratic Republic of Georgia 1918 CE – 1921 CE
- Emirate of Jabal Shammar 1836 CE – 1921 CE
- Emirate of Nejd and Hasa 1902 CE – 1921 CE
- Free Territory 1918 CE – 1921 CE
- French Cilicia 1918 CE – 1921 CE
- Persian Socialist Soviet Republic 1920 CE – 1921 CE
- Republic of Mirdita 1921 CE – 1921 CE
- Republic of Mountainous Armenia 1921 CE – 1921 CE
- Serbian-Hungarian Baranya-Baja Republic 1921 CE – 1921 CE
- Ukrainian People's Republic 1917 CE – 1921 CE
- Uryankhay Krai 1914 CE – 1921 CE
- Dar Masalit 1874 CE – 1922 CE
- Federation of Central America (1921-1922) 1921 CE – 1922 CE
- Irish Republic 1919 CE – 1922 CE
- Khanate of Maku 1747 CE – 1922 CE
- Kholodny Yar Republic 1919 CE – 1922 CE
- Ottoman Empire 1299 CE – 1922 CE
- Republic of Central Lithuania 1920 CE – 1922 CE
- Smyrna Zone 1919 CE – 1922 CE
- Southern Ireland 1921 CE – 1922 CE
- Sultanate of Egypt 1914 CE – 1922 CE
- Tripolitanian Republic 1918 CE – 1922 CE
- United Kingdom of Great Britain and Ireland 1801 CE – 1922 CE
- Company rule in Rhodesia 1890 CE – 1923 CE
- Free State Bottleneck 1919 CE – 1923 CE
- Government of the Grand National Assembly 1920 CE – 1923 CE
- Kingdom of Bamum 1394 CE – 1923 CE
- Witu Sultanate 1858 CE – 1923 CE
- Bogd Khanate of Mongolia 1911 CE – 1924 CE
- Bukharan People's Soviet Republic 1920 CE – 1924 CE
- Free State of Fiume 1920 CE – 1924 CE
- Khorezm People's Soviet Republic 1920 CE – 1924 CE
- Kingdom of Kurdistan 1922 CE – 1924 CE
- Military Government of Santo Domingo 1916 CE – 1924 CE
- Rhenish Republic 1923 CE – 1924 CE
- State of Aleppo 1920 CE – 1924 CE
- State of Damascus 1920 CE – 1924 CE
- Syrian Federation 1922 CE – 1924 CE
- Turkestan ASSR 1918 CE – 1924 CE
- Canton Military Government 1917 CE – 1925 CE
- Kingdom of Hejaz 1916 CE – 1925 CE
- Principality of Albania 1914 CE – 1925 CE
- Qajar Iran 1789 CE – 1925 CE
- Sheikhdom of Mohammerah 1812 CE – 1925 CE
- Sultanate of Hobyo 1878 CE – 1925 CE
- Emirate of Afghanistan 1823 CE – 1926 CE
- First Portuguese Republic 1910 CE – 1926 CE
- Greater Lebanon 1920 CE – 1926 CE
- Rif Republic 1921 CE – 1926 CE
- Sultanate of Nejd 1921 CE – 1926 CE
- Wanga Kingdom 1650 CE – 1926 CE
- Majeerteen Sultanate 1750 CE – 1927 CE
- Orungu Kingdom 1700 CE – 1927 CE
- Albanian Republic 1925 CE – 1928 CE
- Beiyang government 1912 CE – 1928 CE
- Free State of Waldeck 1918 CE – 1929 CE
- Niassa Company 1891 CE – 1929 CE
- Saqqawist Emirate 1929 CE – 1929 CE
- Tajik ASSR 1924 CE – 1929 CE
- Derdeship of Tibesti 1700 CE – 1930 CE
- First Brazilian Republic 1889 CE – 1930 CE
- Kumul Khanate 1696 CE – 1930 CE
- Republic of Ararat 1927 CE – 1930 CE
- State of Syria 1925 CE – 1930 CE
- Weihaiwei 1898 CE – 1930 CE
- Abkhaz SSR 1921 CE – 1931 CE
- Nan Kingdom 1282 CE – 1931 CE
- Restoration Spain 1874 CE – 1931 CE
- Kingdom of Gojjam 1881 CE – 1932 CE
- Kingdom of Hejaz and Nejd 1926 CE – 1932 CE
- Kingdom of Jimma 1790 CE – 1932 CE
- Mandatory Iraq 1920 CE – 1932 CE
- Nangchen 1300 CE – 1932 CE
- Rattanakosin Kingdom 1782 CE – 1932 CE
- Socialist Republic of Chile 1932 CE – 1932 CE
- Ditadura Nacional 1926 CE – 1933 CE
- Weimar Republic 1918 CE – 1933 CE
- Bakhtiari confederation 1700 CE – 1934 CE
- First Austrian Republic 1919 CE – 1934 CE
- First East Turkestan Republic 1933 CE – 1934 CE
- Free State of Mecklenburg-Schwerin 1918 CE – 1934 CE
- Free State of Mecklenburg-Strelitz 1918 CE – 1934 CE
- Fujian People's Government 1933 CE – 1934 CE
- Idrisid Emirate of Asir 1906 CE – 1934 CE
- Insular Government of the Philippine Islands 1901 CE – 1935 CE
- Saar Territory 1920 CE – 1935 CE
- Second Hellenic Republic 1924 CE – 1935 CE
- Alawite State 1920 CE – 1936 CE
- Aussa Sultanate 1734 CE – 1936 CE
- Jabal Druze State 1921 CE – 1936 CE
- Kazakh ASSR 1920 CE – 1936 CE
- Kirghiz ASSR 1924 CE – 1936 CE
- Transcaucasian SFSR 1922 CE – 1936 CE
- Aden Settlement 1839 CE – 1937 CE
- Chinese Soviet Republic 1931 CE – 1937 CE
- Euzkadi (1936-1937) 1936 CE – 1937 CE
- Free and Hanseatic City of Lübeck 1226 CE – 1937 CE
- Irish Free State 1922 CE – 1937 CE
- Prince-Bishopric of Lübeck 1180 CE – 1937 CE
- Principality of Birkenfeld 1817 CE – 1937 CE
- Regional Defence Council of Aragon 1936 CE – 1937 CE
- Second Brazilian Republic 1930 CE – 1937 CE
- Sovereign Council of Asturias and León 1937 CE – 1937 CE
- East Hebei Autonomous Government 1935 CE – 1938 CE
- Federal State of Austria 1934 CE – 1938 CE
- Sanjak of Alexandretta 1921 CE – 1938 CE
- Albanian Kingdom 1928 CE – 1939 CE
- Carpatho-Ukraine 1938 CE – 1939 CE
- Generalitat of Catalonia (1931-1939) 1931 CE – 1939 CE
- Hatay State 1938 CE – 1939 CE
- Klaipėda Region 1920 CE – 1939 CE
- Second Polish Republic 1918 CE – 1939 CE
- Second Spanish Republic 1931 CE – 1939 CE
- Finnish Democratic Republic 1939 CE – 1940 CE
- French Third Republic 1870 CE – 1940 CE
- Provisional Government of the Republic of China 1937 CE – 1940 CE
- Reformed Government of the Republic of China 1938 CE – 1940 CE
- Republic of Lithuania (1918-1940) 1918 CE – 1940 CE
- Banovina of Croatia 1939 CE – 1941 CE
- Italian East Africa 1936 CE – 1941 CE
- Italian Eritrea 1890 CE – 1941 CE
- Italian Somaliland 1889 CE – 1941 CE
- Kingdom of Yugoslavia 1918 CE – 1941 CE
- Provisional Government of Lithuania (1941) 1941 CE – 1941 CE
- Republic of Užice 1941 CE – 1941 CE
- Mozambique Company 1891 CE – 1942 CE
- Albanian Kingdom (1939-1943) 1939 CE – 1943 CE
- Italian Empire 1861 CE – 1943 CE
- Italian Libya 1912 CE – 1943 CE
- Shanghai French Concession 1849 CE – 1943 CE
- Shanghai International Settlement 1863 CE – 1943 CE
- Albanian Kingdom (1943-1944) 1943 CE – 1944 CE
- Estonian Self-Administration 1941 CE – 1944 CE
- Free France 1940 CE – 1944 CE
- Government of National Salvation 1941 CE – 1944 CE
- Hellenic State (1941-1944) 1941 CE – 1944 CE
- Italian governorate of Montenegro 1941 CE – 1944 CE
- Kingdom of Iceland 1918 CE – 1944 CE
- Political Committee of National Liberation 1944 CE – 1944 CE
- Republic of Ossola 1944 CE – 1944 CE
- Tuvan People's Republic 1921 CE – 1944 CE
- Vichy France 1940 CE – 1944 CE
- Azad Hind 1943 CE – 1945 CE
- Empire of Japan 1868 CE – 1945 CE
- Empire of Vietnam 1945 CE – 1945 CE
- Free People's State of Württemberg 1918 CE – 1945 CE
- Free State of Anhalt 1918 CE – 1945 CE
- French protectorate of Annam 1883 CE – 1945 CE
- French protectorate of Tonkin 1884 CE – 1945 CE
- Government of National Unity 1944 CE – 1945 CE
- Guangzhouwan 1898 CE – 1945 CE
- Independent State of Croatia 1941 CE – 1945 CE
- Indragiri Sultanate 1298 CE – 1945 CE
- Italian Social Republic 1943 CE – 1945 CE
- Japanese occupation of British Borneo 1941 CE – 1945 CE
- Japanese occupation of Malaya 1942 CE – 1945 CE
- Japanese occupation of the Dutch East Indies 1942 CE – 1945 CE
- Karafuto Prefecture 1905 CE – 1945 CE
- Kingdom of Kampuchea (1945) 1945 CE – 1945 CE
- Korea under Japanese rule 1910 CE – 1945 CE
- Kwantung Leased Territory 1905 CE – 1945 CE
- Latvian Self-Administration 1942 CE – 1945 CE
- Manchukuo 1932 CE – 1945 CE
- Mengjiang 1936 CE – 1945 CE
- Nazi Germany 1933 CE – 1945 CE
- Nguyen dynasty 1802 CE – 1945 CE
- People's State of Hesse 1918 CE – 1945 CE
- Protectorate of Bohemia and Moravia 1939 CE – 1945 CE
- Reichskommissariat Norwegen 1940 CE – 1945 CE
- Reichskommissariat Ostland 1941 CE – 1945 CE
- Republic of Baden 1918 CE – 1945 CE
- Second Philippine Republic 1943 CE – 1945 CE
- State of Burma 1943 CE – 1945 CE
- Taiwan under Japanese rule 1895 CE – 1945 CE
- Wang Jingwei regime 1940 CE – 1945 CE
- Asahan Sultanate 1630 CE – 1946 CE
- Azerbaijan People's Government 1945 CE – 1946 CE
- Colony of Guadeloupe 1635 CE – 1946 CE
- Colony of Martinique 1635 CE – 1946 CE
- Colony of Mayotte and Dependencies 1841 CE – 1946 CE
- Commonwealth of the Philippines 1935 CE – 1946 CE
- Deli Sultanate 1632 CE – 1946 CE
- Emirate of Transjordan 1921 CE – 1946 CE
- Estado Novo (Brazil) 1937 CE – 1946 CE
- Federated Malay States 1895 CE – 1946 CE
- Free State of Brunswick 1918 CE – 1946 CE
- Free State of Oldenburg 1918 CE – 1946 CE
- Free State of Schaumburg-Lippe 1918 CE – 1946 CE
- French Establishments in Oceania 1842 CE – 1946 CE
- French Mandate for Syria and the Lebanon 1920 CE – 1946 CE
- Ile Bourbon 1665 CE – 1946 CE
- Kingdom of Bulgaria 1908 CE – 1946 CE
- Kingdom of Champasak 1713 CE – 1946 CE
- Kingdom of Hungary (1920-1946) 1920 CE – 1946 CE
- Kingdom of Italy 1861 CE – 1946 CE
- Langkat Sultanate 1568 CE – 1946 CE
- Lao Issara 1945 CE – 1946 CE
- Mangkunegaran 1757 CE – 1946 CE
- North Borneo 1881 CE – 1946 CE
- People's Republic of Korea 1945 CE – 1946 CE
- Provisional Government of the French Republic 1944 CE – 1946 CE
- Raj of Sarawak 1841 CE – 1946 CE
- Republic of Mahabad 1946 CE – 1946 CE
- Serdang Sultanate 1723 CE – 1946 CE
- Siak Sultanate 1723 CE – 1946 CE
- Straits Settlements 1826 CE – 1946 CE
- Surakarta Sunanate 1755 CE – 1946 CE
- Territory of Inini 1930 CE – 1946 CE
- Unfederated Malay States 1909 CE – 1946 CE
- Bengal Presidency 1765 CE – 1947 CE
- Bombay Presidency 1668 CE – 1947 CE
- British Raj 1858 CE – 1947 CE
- Chenani State 1100 CE – 1947 CE
- Dominion of New Zealand 1907 CE – 1947 CE
- Free State of Lippe 1918 CE – 1947 CE
- Free State of Prussia 1918 CE – 1947 CE
- French protectorate of Laos 1893 CE – 1947 CE
- Italian Islands of the Aegean 1912 CE – 1947 CE
- Jawhar State 1343 CE – 1947 CE
- Kingdom of Luang Phrabang 1707 CE – 1947 CE
- Kingdom of Romania 1881 CE – 1947 CE
- Loharu State 1806 CE – 1947 CE
- Madras Presidency 1652 CE – 1947 CE
- Poonch State 1850 CE – 1947 CE
- South Seas Mandate 1919 CE – 1947 CE
- Ajaigarh State 1765 CE – 1948 CE
- Akalkot State 1708 CE – 1948 CE
- Alirajpur State 1437 CE – 1948 CE
- Alwar State 1770 CE – 1948 CE
- Amarnagar State 1700 CE – 1948 CE
- Ambliyara State 1619 CE – 1948 CE
- Athgarh State 1178 CE – 1948 CE
- Athmallik State 1500 CE – 1948 CE
- Aundh State 1699 CE – 1948 CE
- Autonomous Republic of Cochinchina 1946 CE – 1948 CE
- Baghal State 1643 CE – 1948 CE
- Baghat State 1500 CE – 1948 CE
- Bajana State 1700 CE – 1948 CE
- Balasinor State 1758 CE – 1948 CE
- Balsan State 1500 CE – 1948 CE
- Bamra State 1545 CE – 1948 CE
- Banganapalle State 1665 CE – 1948 CE
- Bansda State 1781 CE – 1948 CE
- Banswara State 1527 CE – 1948 CE
- Baoni State 1784 CE – 1948 CE
- Baramba State 1305 CE – 1948 CE
- Baria State 1524 CE – 1948 CE
- Barwani State 1650 CE – 1948 CE
- Bashahr State 1412 CE – 1948 CE
- Basoda State 1753 CE – 1948 CE
- Bastar State 1324 CE – 1948 CE
- Baudh State 1400 CE – 1948 CE
- Beja State 1500 CE – 1948 CE
- Bhadarva State 1600 CE – 1948 CE
- Bhadva State 1700 CE – 1948 CE
- Bhajji State 1500 CE – 1948 CE
- Bharatpur State 1722 CE – 1948 CE
- Bhavnagar State 1723 CE – 1948 CE
- Bhor State 1697 CE – 1948 CE
- Bilkha State 1760 CE – 1948 CE
- Bonai State 1500 CE – 1948 CE
- British Burma 1824 CE – 1948 CE
- British Ceylon 1796 CE – 1948 CE
- Bundi State 1342 CE – 1948 CE
- Buria State 1760 CE – 1948 CE
- Cambay State 1730 CE – 1948 CE
- Chamba State 550 CE – 1948 CE
- Changbhakar State 1790 CE – 1948 CE
- Chhota Udaipur State 1743 CE – 1948 CE
- Chhuikhadan State 1750 CE – 1948 CE
- Chuda State 1707 CE – 1948 CE
- Cutch State 1147 CE – 1948 CE
- Dang States 1800 CE – 1948 CE
- Danta State 1068 CE – 1948 CE
- Darkoti State 1500 CE – 1948 CE
- Dasada State 1600 CE – 1948 CE
- Daspalla State 1498 CE – 1948 CE
- Dedan State 1700 CE – 1948 CE
- Dewas Junior 1728 CE – 1948 CE
- Dewas Senior 1728 CE – 1948 CE
- Dhami State 1500 CE – 1948 CE
- Dhar State 1728 CE – 1948 CE
- Dharampur State 1262 CE – 1948 CE
- Dhenkanal State 1529 CE – 1948 CE
- Dholpur State 1806 CE – 1948 CE
- Dhrangadhra State 1742 CE – 1948 CE
- Dhrol State 1595 CE – 1948 CE
- Diyodar State 1700 CE – 1948 CE
- Dujana State 1806 CE – 1948 CE
- Dungarpur State 1197 CE – 1948 CE
- Faridkot State 1763 CE – 1948 CE
- Federated Shan States 1922 CE – 1948 CE
- Gadhka State 1700 CE – 1948 CE
- Gadwal Samasthan 1663 CE – 1948 CE
- Gangpur State 1500 CE – 1948 CE
- Ghodasar State 1600 CE – 1948 CE
- Gondal State 1634 CE – 1948 CE
- Gwalior State 1731 CE – 1948 CE
- Hindol State 1554 CE – 1948 CE
- Hyderabad State 1724 CE – 1948 CE
- Idar State 1728 CE – 1948 CE
- Ilol State 1600 CE – 1948 CE
- Indore State 1731 CE – 1948 CE
- Jafrabad State 1650 CE – 1948 CE
- Jalia Devani State 1700 CE – 1948 CE
- Jambughoda State 1600 CE – 1948 CE
- Jamkhandi State 1811 CE – 1948 CE
- Janjira State 1489 CE – 1948 CE
- Jaora State 1808 CE – 1948 CE
- Jasdan State 1665 CE – 1948 CE
- Jashpur State 1600 CE – 1948 CE
- Jath State 1686 CE – 1948 CE
- Jatprole Samasthan 1600 CE – 1948 CE
- Jetpur State 1760 CE – 1948 CE
- Jhabua State 1584 CE – 1948 CE
- Jhalawar State 1838 CE – 1948 CE
- Jind State 1763 CE – 1948 CE
- Jirang State 1500 CE – 1948 CE
- Jobat State 1464 CE – 1948 CE
- Jubbal State 1200 CE – 1948 CE
- Junagadh State 1748 CE – 1948 CE
- Kadana State 1600 CE – 1948 CE
- Kalahandi State 1005 CE – 1948 CE
- Kalsia State 1760 CE – 1948 CE
- Kanker State 1385 CE – 1948 CE
- Kapurthala State 1772 CE – 1948 CE
- Karenni States 1820 CE – 1948 CE
- Kathiwara State 1600 CE – 1948 CE
- Kathrota State 1700 CE – 1948 CE
- Katosan State 1600 CE – 1948 CE
- Kawardha State 1751 CE – 1948 CE
- Keonjhar State 1128 CE – 1948 CE
- Keonthal State 1100 CE – 1948 CE
- Khairagarh State 1833 CE – 1948 CE
- Khandpara State 1599 CE – 1948 CE
- Khaniadhana State 1724 CE – 1948 CE
- Khariar State 1600 CE – 1948 CE
- Kharsawan State 1650 CE – 1948 CE
- Khilchipur State 1544 CE – 1948 CE
- Khyrim State 1500 CE – 1948 CE
- Kishangarh State 1611 CE – 1948 CE
- Korea State 1600 CE – 1948 CE
- Kotah State 1631 CE – 1948 CE
- Kotawaringin Sultanate 1615 CE – 1948 CE
- Kotda Pitha State 1700 CE – 1948 CE
- Kotda Sangani State 1650 CE – 1948 CE
- Kotharia State 1700 CE – 1948 CE
- Koti State 1500 CE – 1948 CE
- Kumharsain State 1000 CE – 1948 CE
- Kunihar State 1154 CE – 1948 CE
- Kurundwad Junior 1855 CE – 1948 CE
- Kurundwad Senior 1811 CE – 1948 CE
- Kurwai State 1713 CE – 1948 CE
- Kushalgarh State 1671 CE – 1948 CE
- Kuthar State 1500 CE – 1948 CE
- Lakhtar State 1604 CE – 1948 CE
- Langrin State 1500 CE – 1948 CE
- Lathi State 1340 CE – 1948 CE
- Lawa State 1772 CE – 1948 CE
- Limbdi State 1500 CE – 1948 CE
- Lunavada State 1434 CE – 1948 CE
- Maharam State 1500 CE – 1948 CE
- Mahlog State 1500 CE – 1948 CE
- Makrai State 1663 CE – 1948 CE
- Malayan Union 1946 CE – 1948 CE
- Malerkotla State 1454 CE – 1948 CE
- Malia State 1720 CE – 1948 CE
- Malpur State 1466 CE – 1948 CE
- Manavadar State 1733 CE – 1948 CE
- Mandatory Palestine 1920 CE – 1948 CE
- Mandi State 1290 CE – 1948 CE
- Mangal State 1500 CE – 1948 CE
- Mangrol State 1748 CE – 1948 CE
- Mansa State 1600 CE – 1948 CE
- Mathwar State 1700 CE – 1948 CE
- Mawiang State 1500 CE – 1948 CE
- Mawsynram State 1500 CE – 1948 CE
- Miraj Junior 1820 CE – 1948 CE
- Miraj Senior 1820 CE – 1948 CE
- Mohammadgarh State 1818 CE – 1948 CE
- Mohanpur State 1600 CE – 1948 CE
- Morvi State 1698 CE – 1948 CE
- Mudhol State 1465 CE – 1948 CE
- Muli State 1470 CE – 1948 CE
- Mylliem State 1500 CE – 1948 CE
- Nabha State 1763 CE – 1948 CE
- Nagod State 1344 CE – 1948 CE
- Nandgaon State 1830 CE – 1948 CE
- Narsinghgarh State 1681 CE – 1948 CE
- Narsinghpur State 1292 CE – 1948 CE
- Nationalist government 1925 CE – 1948 CE
- Nawanagar State 1540 CE – 1948 CE
- Nayagarh State 1500 CE – 1948 CE
- Nilgiri State 1521 CE – 1948 CE
- Nobosohphoh State 1500 CE – 1948 CE
- Nongkhlaw State 1500 CE – 1948 CE
- Nongstoin State 1500 CE – 1948 CE
- Pal Lahara State 1500 CE – 1948 CE
- Pal State 1700 CE – 1948 CE
- Palitana State 1194 CE – 1948 CE
- Paloncha Samasthan 1700 CE – 1948 CE
- Partabgarh State 1425 CE – 1948 CE
- Pataudi State 1804 CE – 1948 CE
- Patdi State 1741 CE – 1948 CE
- Pathari State 1794 CE – 1948 CE
- Patiala State 1722 CE – 1948 CE
- Patna State 1360 CE – 1948 CE
- Pethapur State 1600 CE – 1948 CE
- Phaltan State 1284 CE – 1948 CE
- Piploda State 1800 CE – 1948 CE
- Porbandar State 1193 CE – 1948 CE
- Provisional Government of the Republic of Korea 1919 CE – 1948 CE
- Provisional People's Committee for North Korea 1946 CE – 1948 CE
- Pudukkottai State 1686 CE – 1948 CE
- Punadra State 1600 CE – 1948 CE
- Radhanpur State 1753 CE – 1948 CE
- Raigarh State 1625 CE – 1948 CE
- Rairakhol State 1500 CE – 1948 CE
- Rajgarh State 1640 CE – 1948 CE
- Rajkot State 1620 CE – 1948 CE
- Rajpipla State 1340 CE – 1948 CE
- Rajpur State (Kathiawar) 1700 CE – 1948 CE
- Rambrai State 1500 CE – 1948 CE
- Ramdurg State 1799 CE – 1948 CE
- Ranasan State 1600 CE – 1948 CE
- Ranpur State 1400 CE – 1948 CE
- Ratlam State 1652 CE – 1948 CE
- Rewa State 1236 CE – 1948 CE
- Sachin State 1791 CE – 1948 CE
- Sailana State 1736 CE – 1948 CE
- Sakti State 1600 CE – 1948 CE
- Sangli State 1782 CE – 1948 CE
- Sangri State 1700 CE – 1948 CE
- Sanjeli State 1600 CE – 1948 CE
- Sant State 1255 CE – 1948 CE
- Santalpur State 1700 CE – 1948 CE
- Sarangarh State 1600 CE – 1948 CE
- Sardargadh State 1700 CE – 1948 CE
- Savantvadi State 1627 CE – 1948 CE
- Savanur State 1680 CE – 1948 CE
- Sayla State 1751 CE – 1948 CE
- Seraikela State 1620 CE – 1948 CE
- Shahpura State 1629 CE – 1948 CE
- Sirmur State 1095 CE – 1948 CE
- Sitamau State 1701 CE – 1948 CE
- Sohra State 1500 CE – 1948 CE
- Sonepur State 1556 CE – 1948 CE
- Soviet Civil Administration 1945 CE – 1948 CE
- Sudamra State 1700 CE – 1948 CE
- Sudasna State 1600 CE – 1948 CE
- Suigam State 1700 CE – 1948 CE
- Suket State 765 CE – 1948 CE
- Surgana State 1700 CE – 1948 CE
- Surguja State 1600 CE – 1948 CE
- Talcher State 1471 CE – 1948 CE
- Thanadevli State 1600 CE – 1948 CE
- Tharad State 1700 CE – 1948 CE
- Tharoch State 1500 CE – 1948 CE
- Tigiria State 1246 CE – 1948 CE
- Tonk State 1817 CE – 1948 CE
- Udaipur State (Chhattisgarh) 1818 CE – 1948 CE
- Umeta State 1600 CE – 1948 CE
- United States Army Military Government in Korea 1945 CE – 1948 CE
- Vadia State 1600 CE – 1948 CE
- Vala State 1740 CE – 1948 CE
- Vanod State 1700 CE – 1948 CE
- Varahi State 1700 CE – 1948 CE
- Varsoda State 1600 CE – 1948 CE
- Vijaynagar State 1577 CE – 1948 CE
- Virpur State 1600 CE – 1948 CE
- Vithalgadh State 1700 CE – 1948 CE
- Wadhwan State 1630 CE – 1948 CE
- Wanaparthy Samasthan 1510 CE – 1948 CE
- Wankaner State 1605 CE – 1948 CE
- Wav State 1700 CE – 1948 CE
- Allied-occupied Germany 1945 CE – 1949 CE
- Baroda State 1721 CE – 1949 CE
- Bavda State 1700 CE – 1949 CE
- Benares State 1737 CE – 1949 CE
- Bhopal State 1707 CE – 1949 CE
- Bikaner State 1465 CE – 1949 CE
- Cooch Behar State 1586 CE – 1949 CE
- Dominion of Newfoundland 1907 CE – 1949 CE
- Dutch East Indies 1800 CE – 1949 CE
- French Cochinchina 1862 CE – 1949 CE
- Ichalkaranji State 1696 CE – 1949 CE
- Jaipur State 1128 CE – 1949 CE
- Jaisalmer State 1156 CE – 1949 CE
- Jodhpur State 1226 CE – 1949 CE
- Kagal Senior 1700 CE – 1949 CE
- Karauli State 1348 CE – 1949 CE
- Kingdom of Cochin 1102 CE – 1949 CE
- Kingdom of Manipur 33 CE – 1949 CE
- Kolhapur State 1710 CE – 1949 CE
- Matsya Union 1948 CE – 1949 CE
- Mayurbhanj State 1100 CE – 1949 CE
- Palanpur State 1370 CE – 1949 CE
- Provisional Central Government of Vietnam 1948 CE – 1949 CE
- Rampur State 1774 CE – 1949 CE
- Sandur State 1713 CE – 1949 CE
- Second East Turkestan Republic 1944 CE – 1949 CE
- Second Hungarian Republic 1946 CE – 1949 CE
- Sirohi State 1405 CE – 1949 CE
- Tehri Garhwal State 1815 CE – 1949 CE
- Territory of New Guinea 1920 CE – 1949 CE
- Territory of Papua 1906 CE – 1949 CE
- Travancore 1729 CE – 1949 CE
- Tripura Kingdom 1400 CE – 1949 CE
- Udaipur State 728 CE – 1949 CE
- Vishalgad State 1700 CE – 1949 CE
- Alipura State 1757 CE – 1950 CE
- Bacan Sultanate 1450 CE – 1950 CE
- Banka-Pahari State 1800 CE – 1950 CE
- Baraundha State 1549 CE – 1950 CE
- Beri State 1750 CE – 1950 CE
- Bhaisaunda State 1812 CE – 1950 CE
- Bihat State 1807 CE – 1950 CE
- Bijawar State 1765 CE – 1950 CE
- Bijna State 1800 CE – 1950 CE
- Charkhari State 1765 CE – 1950 CE
- Chhatarpur State 1785 CE – 1950 CE
- Datia State 1626 CE – 1950 CE
- Dhurwai State 1800 CE – 1950 CE
- Dominion of India 1947 CE – 1950 CE
- Garrauli State 1812 CE – 1950 CE
- Gaurihar State 1807 CE – 1950 CE
- Jaso State 1732 CE – 1950 CE
- Jigni State 1730 CE – 1950 CE
- Kamta-Rajaula State 1812 CE – 1950 CE
- Kothi State 1600 CE – 1950 CE
- Lugasi State 1750 CE – 1950 CE
- Maihar State 1778 CE – 1950 CE
- Mysore State 1799 CE – 1950 CE
- Naigawan Rebai State 1807 CE – 1950 CE
- Orchha State 1531 CE – 1950 CE
- Pahra State 1812 CE – 1950 CE
- Paldeo State 1812 CE – 1950 CE
- Panna State 1675 CE – 1950 CE
- Phulra State 1828 CE – 1950 CE
- Pontianak Sultanate 1771 CE – 1950 CE
- Sambas Sultanate 1675 CE – 1950 CE
- Samthar State 1735 CE – 1950 CE
- Sarila State 1765 CE – 1950 CE
- Sipsong Panna 1180 CE – 1950 CE
- Sohawal State 1550 CE – 1950 CE
- Tanjungpura Kingdom 1300 CE – 1950 CE
- Taraon State 1812 CE – 1950 CE
- Tori Fatehpur State 1690 CE – 1950 CE
- United State of Rajasthan 1948 CE – 1950 CE
- United States of Indonesia 1949 CE – 1950 CE
- British Military Administration of Libya 1943 CE – 1951 CE
- Emirate of Cyrenaica 1949 CE – 1951 CE
- Fezzan-Ghadames Military Territory 1943 CE – 1951 CE
- Senussi Order 1843 CE – 1951 CE
- Sheikhdom of Kalba 1936 CE – 1951 CE
- Tibet (1912-1951) 1912 CE – 1951 CE
- British Administration of Eritrea 1941 CE – 1952 CE
- Free State of Mecklenburg 1934 CE – 1952 CE
- Free State of Saxony 1918 CE – 1952 CE
- Free State of Thuringia 1920 CE – 1952 CE
- Jammu and Kashmir (princely state) 1846 CE – 1952 CE
- Occupied Japan 1945 CE – 1952 CE
- Danish Greenland 1721 CE – 1953 CE
- French protectorate of Cambodia 1863 CE – 1953 CE
- Kingdom of Egypt 1922 CE – 1953 CE
- Bilaspur State 697 CE – 1954 CE
- Colony of Curaçao 1634 CE – 1954 CE
- First Maldivian Republic 1953 CE – 1954 CE
- French India 1664 CE – 1954 CE
- French Indochina 1887 CE – 1954 CE
- Nung Autonomous Territory 1947 CE – 1954 CE
- Qashqai confederation 1750 CE – 1954 CE
- Tai Federation 1948 CE – 1954 CE
- Bahawalpur State 1748 CE – 1955 CE
- Baluchistan States Union 1952 CE – 1955 CE
- Crown Domain of the Nguyen Dynasty 1950 CE – 1955 CE
- Khairpur State 1783 CE – 1955 CE
- Khanate of Kalat 1666 CE – 1955 CE
- Kharan State 1697 CE – 1955 CE
- Las Bela State 1742 CE – 1955 CE
- Makran State 1898 CE – 1955 CE
- State of Vietnam 1949 CE – 1955 CE
- Anglo-Egyptian Sudan 1899 CE – 1956 CE
- Beylik of Tunis 1705 CE – 1956 CE
- British Togoland 1916 CE – 1956 CE
- Dominion of Pakistan 1947 CE – 1956 CE
- French protectorate in Morocco 1912 CE – 1956 CE
- French protectorate of Tunisia 1881 CE – 1956 CE
- Karelo-Finnish Soviet Socialist Republic 1940 CE – 1956 CE
- Madhya Bharat 1948 CE – 1956 CE
- Patiala and East Punjab States Union 1948 CE – 1956 CE
- Saurashtra State 1948 CE – 1956 CE
- Spanish protectorate in Morocco 1912 CE – 1956 CE
- Tangier International Zone 1924 CE – 1956 CE
- Travancore-Cochin 1949 CE – 1956 CE
- Vindhya Pradesh 1948 CE – 1956 CE
- Alaouite Sultanate 1631 CE – 1957 CE
- Ashanti Colony 1902 CE – 1957 CE
- Gold Coast Colony 1821 CE – 1957 CE
- Kingdom of Tunisia 1956 CE – 1957 CE
- Northern Territories of the Gold Coast 1901 CE – 1957 CE
- Arab Federation 1958 CE – 1958 CE
- Bima Sultanate 1620 CE – 1958 CE
- Chad (French colony) 1900 CE – 1958 CE
- Colony of Niger 1900 CE – 1958 CE
- Dompu Sultanate 1545 CE – 1958 CE
- French Dahomey 1894 CE – 1958 CE
- French Equatorial Africa 1910 CE – 1958 CE
- French Fourth Republic 1946 CE – 1958 CE
- French Guinea 1882 CE – 1958 CE
- French Ivory Coast 1893 CE – 1958 CE
- French Madagascar 1897 CE – 1958 CE
- French Upper Volta 1919 CE – 1958 CE
- French West Africa 1895 CE – 1958 CE
- Gabon (French colony) 1843 CE – 1958 CE
- Kingdom of Iraq 1921 CE – 1958 CE
- Leeward Islands colony 1671 CE – 1958 CE
- Middle Congo 1903 CE – 1958 CE
- Sumbawa Sultanate 1674 CE – 1958 CE
- Syrian Republic 1930 CE – 1958 CE
- Ubangi-Shari 1903 CE – 1958 CE
- Hsipaw State 1300 CE – 1959 CE
- Imamate of Oman 1913 CE – 1959 CE
- Kengtung State 1243 CE – 1959 CE
- Momeik State 1238 CE – 1959 CE
- Mongnai State 1300 CE – 1959 CE
- North Hsenwi 1888 CE – 1959 CE
- Republic of Cuba (1902-1959) 1902 CE – 1959 CE
- South Hsenwi 1888 CE – 1959 CE
- Territory of Hawaii 1898 CE – 1959 CE
- Yawnghwe State 1359 CE – 1959 CE
- Belgian Congo 1908 CE – 1960 CE
- Borno Emirate 1902 CE – 1960 CE
- British Cyprus 1878 CE – 1960 CE
- British Somaliland 1884 CE – 1960 CE
- British Windward Islands 1833 CE – 1960 CE
- Buton Sultanate 1332 CE – 1960 CE
- Colonial Nigeria 1914 CE – 1960 CE
- French Cameroon 1916 CE – 1960 CE
- French Mauritania 1903 CE – 1960 CE
- French Senegal 1659 CE – 1960 CE
- French Sudan 1880 CE – 1960 CE
- French Togoland 1916 CE – 1960 CE
- Kutai Kartanegara Sultanate 1300 CE – 1960 CE
- State of Somaliland 1960 CE – 1960 CE
- Trust Territory of Somaliland 1950 CE – 1960 CE
- British Cameroons 1922 CE – 1961 CE
- Dikwa Emirate 1901 CE – 1961 CE
- Kingdom of Rwanda 1500 CE – 1961 CE
- Portuguese India 1505 CE – 1961 CE
- Sheikhdom of Kuwait 1752 CE – 1961 CE
- Sierra Leone Colony and Protectorate 1792 CE – 1961 CE
- Tanganyika Territory 1920 CE – 1961 CE
- Union of South Africa 1910 CE – 1961 CE
- United Arab Republic 1958 CE – 1961 CE
- Colony of Jamaica 1655 CE – 1962 CE
- Colony of Trinidad and Tobago 1889 CE – 1962 CE
- Eritrea (federation) 1952 CE – 1962 CE
- Federation of Arab Emirates of the South 1959 CE – 1962 CE
- French Algeria 1830 CE – 1962 CE
- Netherlands New Guinea 1949 CE – 1962 CE
- Ruanda-Urundi 1916 CE – 1962 CE
- Territory of Western Samoa 1914 CE – 1962 CE
- Uganda Protectorate 1894 CE – 1962 CE
- West Indies Federation 1958 CE – 1962 CE
- Colony of Aden 1937 CE – 1963 CE
- Colony of Singapore 1946 CE – 1963 CE
- Crown Colony of North Borneo 1946 CE – 1963 CE
- Crown Colony of Sarawak 1946 CE – 1963 CE
- Federation of Malaya 1948 CE – 1963 CE
- Federation of Rhodesia and Nyasaland 1953 CE – 1963 CE
- Kenya Colony 1920 CE – 1963 CE
- Kingdom of Bugabo 1800 CE – 1963 CE
- Kingdom of Ihangiro 1600 CE – 1963 CE
- Kingdom of Karagwe 1500 CE – 1963 CE
- Kingdom of Kianja 1800 CE – 1963 CE
- Kingdom of Kiziba 1600 CE – 1963 CE
- Kingdom of Kyamutwara 1600 CE – 1963 CE
- United Suvadive Republic 1959 CE – 1963 CE
- Barotseland 1600 CE – 1964 CE
- Bulungan Sultanate 1731 CE – 1964 CE
- Fourth Brazilian Republic 1946 CE – 1964 CE
- Northern Rhodesia 1911 CE – 1964 CE
- Nyasaland 1907 CE – 1964 CE
- People's Republic of Zanzibar 1964 CE – 1964 CE
- Sultanate of Zanzibar 1856 CE – 1964 CE
- Tanganyika 1961 CE – 1964 CE
- Gambia Colony and Protectorate 1821 CE – 1965 CE
- Southern Rhodesia 1923 CE – 1965 CE
- Third Dominican Republic 1924 CE – 1965 CE
- Basutoland 1868 CE – 1966 CE
- Bechuanaland Protectorate 1885 CE – 1966 CE
- British Guiana 1831 CE – 1966 CE
- Colony of Barbados 1627 CE – 1966 CE
- Kingdom of Burundi 1680 CE – 1966 CE
- Aden Protectorate 1872 CE – 1967 CE
- Alawi Sheikhdom 1743 CE – 1967 CE
- Aqrabi Sheikhdom 1770 CE – 1967 CE
- Audhali Sultanate 1800 CE – 1967 CE
- Busoga principalities 1500 CE – 1967 CE
- Emirate of Beihan 1800 CE – 1967 CE
- Emirate of Dhala 1750 CE – 1967 CE
- Fadhli Sultanate 1670 CE – 1967 CE
- Federation of South Arabia 1962 CE – 1967 CE
- French Somaliland 1896 CE – 1967 CE
- Haushabi Sultanate 1730 CE – 1967 CE
- Kathiri Sultanate 1395 CE – 1967 CE
- Kingdom of Ankole 1500 CE – 1967 CE
- Kingdom of Buganda 1300 CE – 1967 CE
- Kingdom of Bunyoro 1500 CE – 1967 CE
- Kingdom of Toro 1830 CE – 1967 CE
- Lower Aulaqi Sultanate 1800 CE – 1967 CE
- Lower Yafa Sultanate 1700 CE – 1967 CE
- Mahra Sultanate 1432 CE – 1967 CE
- Muflihi Sheikhdom 1800 CE – 1967 CE
- Qu'aiti Sultanate 1858 CE – 1967 CE
- Shaib Sheikhdom 1800 CE – 1967 CE
- State of Aden 1963 CE – 1967 CE
- State of Dathina 1944 CE – 1967 CE
- Sultanate of Lahej 1728 CE – 1967 CE
- Upper Aulaqi Sheikhdom 1800 CE – 1967 CE
- Upper Aulaqi Sultanate 1800 CE – 1967 CE
- Upper Yafa Sultanate 1700 CE – 1967 CE
- Wahidi Sultanate 1830 CE – 1967 CE
- British Mauritius 1810 CE – 1968 CE
- Sultanate of the Maldives 1153 CE – 1968 CE
- Swaziland Protectorate 1903 CE – 1968 CE
- Territory of Nauru 1920 CE – 1968 CE
- Amb State 1772 CE – 1969 CE
- Chitral State 1570 CE – 1969 CE
- Dir State 1626 CE – 1969 CE
- Ifni 1934 CE – 1969 CE
- Kingdom of Libya 1951 CE – 1969 CE
- Republic of Anguilla 1967 CE – 1969 CE
- Somali Republic 1960 CE – 1969 CE
- Swat State 1915 CE – 1969 CE
- Taqali 1530 CE – 1969 CE
- Colony of Fiji 1874 CE – 1970 CE
- Kingdom of Cambodia (1953-1970) 1953 CE – 1970 CE
- Mutawakkilite Kingdom of Yemen 1918 CE – 1970 CE
- Sultanate of Muscat and Oman 1856 CE – 1970 CE
- Sheikhdom of Abu Dhabi 1761 CE – 1971 CE
- Sheikhdom of Ajman 1816 CE – 1971 CE
- Sheikhdom of Bahrain 1783 CE – 1971 CE
- Sheikhdom of Dubai 1833 CE – 1971 CE
- Sheikhdom of Fujairah 1902 CE – 1971 CE
- Sheikhdom of Qatar 1868 CE – 1971 CE
- Sheikhdom of Sharjah 1727 CE – 1971 CE
- Sheikhdom of Umm al-Quwain 1775 CE – 1971 CE
- Trucial States 1820 CE – 1971 CE
- Dominion of Ceylon 1948 CE – 1972 CE
- Sheikhdom of Ras al-Khaimah 1708 CE – 1972 CE
- United States Civil Administration of the Ryukyu Islands 1945 CE – 1972 CE
- Colony of the Bahamas 1648 CE – 1973 CE
- Kingdom of Afghanistan 1926 CE – 1973 CE
- Kingdom of Greece 1832 CE – 1973 CE
- Colony of Grenada 1763 CE – 1974 CE
- Estado Novo (Portugal) 1933 CE – 1974 CE
- Ethiopian Empire 1270 CE – 1974 CE
- Hunza State 1300 CE – 1974 CE
- Nagar State 1300 CE – 1974 CE
- Portuguese Guinea 1588 CE – 1974 CE
- Dutch Empire 1581 CE – 1975 CE
- Francoist Spain 1936 CE – 1975 CE
- Khmer Republic 1970 CE – 1975 CE
- Kingdom of Laos 1947 CE – 1975 CE
- Kingdom of Sikkim 1642 CE – 1975 CE
- Portuguese Angola 1575 CE – 1975 CE
- Portuguese Cape Verde 1462 CE – 1975 CE
- Portuguese Congo 1885 CE – 1975 CE
- Portuguese Empire 1415 CE – 1975 CE
- Portuguese Mozambique 1505 CE – 1975 CE
- Portuguese Timor 1702 CE – 1975 CE
- Republic of Vietnam 1955 CE – 1975 CE
- Spanish Sahara 1884 CE – 1975 CE
- Territory of Papua and New Guinea 1949 CE – 1975 CE
- Territory of the Comoros 1946 CE – 1975 CE
- British Seychelles 1810 CE – 1976 CE
- Democratic Republic of Vietnam 1945 CE – 1976 CE
- Gilbert and Ellice Islands 1892 CE – 1976 CE
- Republic of South Vietnam 1969 CE – 1976 CE
- French Territory of the Afars and the Issas 1967 CE – 1977 CE
- Kel Ahaggar 1750 CE – 1977 CE
- British Solomon Islands Protectorate 1893 CE – 1978 CE
- Colony of Dominica 1763 CE – 1978 CE
- Republic of Afghanistan (1973-1978) 1973 CE – 1978 CE
- Colony of Saint Lucia 1814 CE – 1979 CE
- Colony of Saint Vincent 1763 CE – 1979 CE
- Democratic Kampuchea 1975 CE – 1979 CE
- Pahlavi Iran 1925 CE – 1979 CE
- Panama Canal Zone 1903 CE – 1979 CE
- Rhodesia 1965 CE – 1979 CE
- Zimbabwe Rhodesia 1979 CE – 1979 CE
- French Empire 1534 CE – 1980 CE
- New Hebrides Condominium 1906 CE – 1980 CE
- British Honduras 1862 CE – 1981 CE
- Colony of Antigua 1632 CE – 1981 CE
- Saint Christopher-Nevis-Anguilla 1882 CE – 1983 CE
- Brazilian military dictatorship 1964 CE – 1985 CE
- Derg 1974 CE – 1987 CE
- Hungarian People's Republic 1949 CE – 1989 CE
- People's Republic of Kampuchea 1979 CE – 1989 CE
- Socialist Republic of Romania 1947 CE – 1989 CE
- Lithuanian Soviet Socialist Republic 1940 CE – 1990 CE
- People's Republic of Bulgaria 1946 CE – 1990 CE
- Rehoboth Basters 1870 CE – 1990 CE
- South West Africa 1915 CE – 1990 CE
- South Yemen 1967 CE – 1990 CE
- Yemen Arab Republic 1962 CE – 1990 CE
- Armenian SSR 1920 CE – 1991 CE
- Azerbaijan SSR 1920 CE – 1991 CE
- Byelorussian SSR 1920 CE – 1991 CE
- Estonian Soviet Socialist Republic 1940 CE – 1991 CE
- Georgian SSR 1921 CE – 1991 CE
- Kazakh SSR 1936 CE – 1991 CE
- Kirghiz SSR 1936 CE – 1991 CE
- Latvian Soviet Socialist Republic 1940 CE – 1991 CE
- People's Democratic Republic of Ethiopia 1987 CE – 1991 CE
- People's Socialist Republic of Albania 1946 CE – 1991 CE
- Russian SFSR 1917 CE – 1991 CE
- Somali Democratic Republic 1969 CE – 1991 CE
- Soviet Union 1922 CE – 1991 CE
- Tajik SSR 1929 CE – 1991 CE
- Turkmen SSR 1924 CE – 1991 CE
- Ukrainian SSR 1919 CE – 1991 CE
- Uzbek SSR 1924 CE – 1991 CE
- Czechoslovakia 1918 CE – 1992 CE
- Democratic Republic of Afghanistan 1978 CE – 1992 CE
- Mongolian People's Republic 1924 CE – 1992 CE
- Socialist Federal Republic of Yugoslavia 1945 CE – 1992 CE
- State of Cambodia 1989 CE – 1993 CE
- Trust Territory of the Pacific Islands 1947 CE – 1994 CE
- Transitional Government of Ethiopia 1991 CE – 1995 CE
- British Empire 1583 CE – 1997 CE
- Hong Kong (British) 1841 CE – 1997 CE
- Macau (Portuguese) 1557 CE – 1999 CE
On this day
- 29 January 1900The American League of baseball is organised
- 5 February 1900Britain and the United States sign the first Hay-Pauncefote Treaty
- 27 February 1900Labour Representation Committee founded in London
- 29 July 1900King Umberto I of Italy is assassinated at Monza
- 14 August 1900International forces relieve the besieged legations in Beijing
- 2 January 1900John Hay promotes the Open Door Policy towards China
- 14 December 1900Max Planck presents the quantum hypothesis
- 2 July 1900First Zeppelin airship flies over Lake Constance
- 14 March 1900Gold Standard Act puts the dollar on gold
- 10 January 1901Spindletop gusher erupts in Texas
Year by year 100
The years of the 20th century with a page of their own: their events, births and deaths, and the states founded and ended.
- 1900
- 1901
- 1902
- 1903
- 1904
- 1905
- 1906
- 1907
- 1908
- 1909
- 1910
- 1911
- 1912
- 1913
- 1914
- 1915
- 1916
- 1917
- 1918
- 1919
- 1920
- 1921
- 1922
- 1923
- 1924
- 1925
- 1926
- 1927
- 1928
- 1929
- 1930
- 1931
- 1932
- 1933
- 1934
- 1935
- 1936
- 1937
- 1938
- 1939
- 1940
- 1941
- 1942
- 1943
- 1944
- 1945
- 1946
- 1947
- 1948
- 1949
- 1950
- 1951
- 1952
- 1953
- 1954
- 1955
- 1956
- 1957
- 1958
- 1959
- 1960
- 1961
- 1962
- 1963
- 1964
- 1965
- 1966
- 1967
- 1968
- 1969
- 1970
- 1971
- 1972
- 1973
- 1974
- 1975
- 1976
- 1977
- 1978
- 1979
- 1980
- 1981
- 1982
- 1983
- 1984
- 1985
- 1986
- 1987
- 1988
- 1989
- 1990
- 1991
- 1992
- 1993
- 1994
- 1995
- 1996
- 1997
- 1998
- 1999
Cite this page
- APA
- The Epoch Institute. (2026). The 20th century. In The Epoch Institute. https://the-epoch-institute.org/centuries/20th-century
- MLA
- “The 20th century.” The Epoch Institute, The Epoch Institute, 2026, https://the-epoch-institute.org/centuries/20th-century. Accessed .
- Chicago
- The Epoch Institute. “The 20th century.” The Epoch Institute. 2026. https://the-epoch-institute.org/centuries/20th-century.
- Harvard
- The Epoch Institute (2026) ‘The 20th century’, The Epoch Institute. Available at: https://the-epoch-institute.org/centuries/20th-century (Accessed: ).