country,date_of_admission,year,is_founding_member
Argentina,24 October 1945,1945,True
Belarus,24 October 1945,1945,True
Brazil,24 October 1945,1945,True
Chile,24 October 1945,1945,True
China,24 October 1945,1945,True
Cuba,24 October 1945,1945,True
Denmark,24 October 1945,1945,True
Dominican Republic,24 October 1945,1945,True
Egypt,24 October 1945,1945,True
El Salvador,24 October 1945,1945,True
France,24 October 1945,1945,True
Haiti,24 October 1945,1945,True
Iran (Islamic Republic of),24 October 1945,1945,True
Lebanon,24 October 1945,1945,True
Luxembourg,24 October 1945,1945,True
New Zealand,24 October 1945,1945,True
Nicaragua,24 October 1945,1945,True
Paraguay,24 October 1945,1945,True
Philippines,24 October 1945,1945,True
Poland,24 October 1945,1945,True
Russian Federation,24 October 1945,1945,True
Saudi Arabia,24 October 1945,1945,True
Syrian Arab Republic,24 October 1945,1945,True
Türkiye,24 October 1945,1945,True
Ukraine,24 October 1945,1945,True
United Kingdom of Great Britain and Northern Ireland,24 October 1945,1945,True
United States of America,24 October 1945,1945,True
Greece,25 October 1945,1945,True
India,30 October 1945,1945,True
Peru,31 October 1945,1945,True
Australia,1 November 1945,1945,True
Costa Rica,2 November 1945,1945,True
Liberia,2 November 1945,1945,True
Colombia,5 November 1945,1945,True
Mexico,7 November 1945,1945,True
South Africa,7 November 1945,1945,True
Canada,9 November 1945,1945,True
Ethiopia,13 November 1945,1945,True
Panama,13 November 1945,1945,True
Bolivia,14 November 1945,1945,True
Venezuela (Bolivarian Republic of),15 November 1945,1945,True
Guatemala,21 November 1945,1945,True
Norway,27 November 1945,1945,True
Netherlands (Kingdom of the),10 December 1945,1945,True
Honduras,17 December 1945,1945,True
Uruguay,18 December 1945,1945,True
Ecuador,21 December 1945,1945,True
Iraq,21 December 1945,1945,True
Belgium,27 December 1945,1945,True
Afghanistan,19 November 1946,1946,False
Iceland,19 November 1946,1946,False
Sweden,19 November 1946,1946,False
Thailand,16 December 1946,1946,False
Pakistan,30 September 1947,1947,False
Yemen,30 September 1947,1947,False
Myanmar,19 April 1948,1948,False
Israel,11 May 1949,1949,False
Indonesia,28 September 1950,1950,False
Albania,14 December 1955,1955,False
Austria,14 December 1955,1955,False
Bulgaria,14 December 1955,1955,False
Cambodia,14 December 1955,1955,False
Finland,14 December 1955,1955,False
Hungary,14 December 1955,1955,False
Ireland,14 December 1955,1955,False
Italy,14 December 1955,1955,False
Jordan,14 December 1955,1955,False
Lao People's Democratic Republic,14 December 1955,1955,False
Libya,14 December 1955,1955,False
Nepal,14 December 1955,1955,False
Portugal,14 December 1955,1955,False
Romania,14 December 1955,1955,False
Spain,14 December 1955,1955,False
Sri Lanka,14 December 1955,1955,False
Morocco,12 November 1956,1956,False
Sudan,12 November 1956,1956,False
Tunisia,12 November 1956,1956,False
Japan,18 December 1956,1956,False
Ghana,8 March 1957,1957,False
Malaysia,17 September 1957,1957,False
Guinea,12 December 1958,1958,False
Benin,20 September 1960,1960,False
Burkina Faso,20 September 1960,1960,False
Cameroon,20 September 1960,1960,False
Central African Republic,20 September 1960,1960,False
Chad,20 September 1960,1960,False
Congo,20 September 1960,1960,False
Côte d'Ivoire,20 September 1960,1960,False
Cyprus,20 September 1960,1960,False
Democratic Republic of the Congo,20 September 1960,1960,False
Gabon,20 September 1960,1960,False
Madagascar,20 September 1960,1960,False
Niger,20 September 1960,1960,False
Somalia,20 September 1960,1960,False
Togo,20 September 1960,1960,False
Mali,28 September 1960,1960,False
Senegal,28 September 1960,1960,False
Nigeria,7 October 1960,1960,False
Sierra Leone,27 September 1961,1961,False
Mauritania,27 October 1961,1961,False
Mongolia,27 October 1961,1961,False
United Republic of Tanzania,14 December 1961,1961,False
Burundi,18 September 1962,1962,False
Jamaica,18 September 1962,1962,False
Rwanda,18 September 1962,1962,False
Trinidad and Tobago,18 September 1962,1962,False
Algeria,8 October 1962,1962,False
Uganda,25 October 1962,1962,False
Kuwait,14 May 1963,1963,False
Kenya,16 December 1963,1963,False
Malawi,1 December 1964,1964,False
Malta,1 December 1964,1964,False
Zambia,1 December 1964,1964,False
Gambia (Republic of The),21 September 1965,1965,False
Maldives,21 September 1965,1965,False
Singapore,21 September 1965,1965,False
Guyana,20 September 1966,1966,False
Botswana,17 October 1966,1966,False
Lesotho,17 October 1966,1966,False
Barbados,9 December 1966,1966,False
Mauritius,24 April 1968,1968,False
Eswatini,24 September 1968,1968,False
Equatorial Guinea,12 November 1968,1968,False
Fiji,13 October 1970,1970,False
Bahrain,21 September 1971,1971,False
Bhutan,21 September 1971,1971,False
Qatar,21 September 1971,1971,False
Oman,7 October 1971,1971,False
United Arab Emirates,9 December 1971,1971,False
"Bahamas, The",18 September 1973,1973,False
Germany,18 September 1973,1973,False
Bangladesh,17 September 1974,1974,False
Grenada,17 September 1974,1974,False
Guinea Bissau,17 September 1974,1974,False
Cabo Verde,16 September 1975,1975,False
Mozambique,16 September 1975,1975,False
Sao Tome and Principe,16 September 1975,1975,False
Papua New Guinea,10 October 1975,1975,False
Comoros,12 November 1975,1975,False
Suriname,4 December 1975,1975,False
Seychelles,21 September 1976,1976,False
Angola,1 December 1976,1976,False
Samoa,15 December 1976,1976,False
Djibouti,20 September 1977,1977,False
Vietnam,20 September 1977,1977,False
Solomon Islands,19 September 1978,1978,False
Dominica,18 December 1978,1978,False
Saint Lucia,18 September 1979,1979,False
Zimbabwe,25 August 1980,1980,False
Saint Vincent and the Grenadines,16 September 1980,1980,False
Vanuatu,15 September 1981,1981,False
Belize,25 September 1981,1981,False
Antigua and Barbuda,11 November 1981,1981,False
Saint Kitts and Nevis,23 September 1983,1983,False
Brunei,21 September 1984,1984,False
Namibia,23 April 1990,1990,False
Liechtenstein,18 September 1990,1990,False
Democratic People's Republic of Korea,17 September 1991,1991,False
Estonia,17 September 1991,1991,False
Latvia,17 September 1991,1991,False
Lithuania,17 September 1991,1991,False
Marshall Islands,17 September 1991,1991,False
Micronesia (Federated States of),17 September 1991,1991,False
Republic of Korea,17 September 1991,1991,False
Armenia,2 March 1992,1992,False
Azerbaijan,2 March 1992,1992,False
Kazakhstan,2 March 1992,1992,False
Kyrgyzstan,2 March 1992,1992,False
Republic of Moldova,2 March 1992,1992,False
San Marino,2 March 1992,1992,False
Tajikistan,2 March 1992,1992,False
Turkmenistan,2 March 1992,1992,False
Uzbekistan,2 March 1992,1992,False
Bosnia and Herzegovina,22 May 1992,1992,False
Croatia,22 May 1992,1992,False
Slovenia,22 May 1992,1992,False
Georgia,31 July 1992,1992,False
Czechia,19 January 1993,1993,False
Slovakia,19 January 1993,1993,False
North Macedonia,8 April 1993,1993,False
Eritrea,28 May 1993,1993,False
Monaco,28 May 1993,1993,False
Andorra,28 July 1993,1993,False
Palau,15 December 1994,1994,False
Kiribati,14 September 1999,1999,False
Nauru,14 September 1999,1999,False
Tonga,14 September 1999,1999,False
Tuvalu,5 September 2000,2000,False
Serbia,1 November 2000,2000,False
Switzerland,10 September 2002,2002,False
Timor-Leste,27 September 2002,2002,False
Montenegro,28 June 2006,2006,False
South Sudan,14 July 2011,2011,False