| 24 October 1945 |
Argentina,
Belorussian SSR ( since 1991 - Belorussia),
Brazil,
Chile,
China ( since 1 October 1949 to 15 November 1971 represented by Taiwan, since 15 November 1971 - People's Republic of China),
Cuba,
Czechoslovakia ( membership dissolved 31 December 1992),
Denmark,
Dominican Republic,
Egypt,
El Salvador,
France,
Haiti,
Iran,
Lebanon,
Luxemburg,
New Zealand,
Nicaragua,
Paraguay,
Philippines,
Poland,
Saudi Arabia,
Soviet Union ( membership succeeded to Russia 25 December 1991),
Syria,
Turkey,
Ukrainian SSR ( since 1991 - Ukraine, ),
United Kingdom,
United States,
Yugoslavia ( expelled in September 1992) |
| 25 October 1945 |
Greece |
| 30 October 1945 |
India |
| 31 October 1945 |
Peru |
| 1 November 1945 |
Australia |
| 2 November 1945 |
Costa Rica,
Liberia |
| 5 November 1945 |
Colombia |
| 7 November 1945 |
Mexico,
South Africa (membership suspended in 1970-1994) |
| 9 November 1945 |
Canada |
| 13 November 1945 |
Ethiopia,
Panama |
| 14 November 1945 |
Bolivia |
| 15 November 1945 |
Venezuela |
| 21 November 1945 |
Guatemala |
| 27 November 1945 |
Norway |
| 10 December 1945 |
Netherlands |
| 17 December 1945 |
Honduras |
| 18 December 1945 |
Uruguay |
| 21 December 1945 |
Ecuador,
Iraq |
| 27 December 1945 |
Belgium |
| 19 November 1946 |
Afghanistan,
Iceland,
Sweden |
| 16 December 1946 |
Siam (since 1949 - Thailand) |
| 30 September 1947 |
Pakistan,
Yemen |
| 19 April 1948 |
Burma |
| 11 May 1949 |
Israel |
| 28 September 1950 |
Indonesia (withdrew 20 January 1965, rejoined 28 September 1966) |
| 14 December 1955 |
Albania,
Austria,
Bulgaria,
Cambodia,
Ceylon ( since 1972 - Sri Lanka),
Finland,
Hungary,
Ireland,
Italy,
Jordan,
Laos,
Libya,
Nepal,
Portugal,
Rumania,
Spain |
| 12 November 1956 |
Morocco,
Sudan,
Tunisia |
| 18 December 1956 |
Japan |
| 8 March 1957 |
Ghana |
| 17 September 1957 |
Malaya (since 1963 Malaysia) |
| 12 December 1958 |
Guinea |
| 20 September 1960 |
Cameroon,
Central African Republic,
Chad,
Democratic Republic of the Congo,
Republic of the Congo,
Cyprus,
Dahomey ( since 1975 - Benin),
Gabon,
Ivory Coast,
Malagasy Republic ( since 1975 - Madagascar),
Niger,
Somalia,
Togo,
Upper Volta ( since 1984 - Burkina Faso) |
| 28 September 1960 |
Mali,
Senegal |
| 7 October 1960 |
Nigeria |
| 27 September 1961 |
Sierra Leone |
| 7 October 1961 |
Mauritania |
| 27 October 1961 |
Mongolia |
| 14 December 1961 |
Tanganyika (since 1964 - Tanzania) |
| 18 September 1962 |
Burundi,
Jamaica,
Rwanda,
Trinidad and Tobago |
| 8 October 1962 |
Algeria |
| 25 October 1962 |
Uganda |
| 14 May 1963 |
Kuwait |
| 16 December 1963 |
Kenya,
Zanzibar (merged to Tanzania in 1964) |
| 1 December 1964 |
Malawi,
Malta,
Zambia |
| 21 September 1965 |
Gambia,
Maldives,
Singapore |
| 20 September 1966 |
Guyana |
| 17 October 1966 |
Botswana,
Lesotho |
| 9 December 1966 |
Barbados |
| 14 December 1967 |
South Yemen (merged to Republic of Yemen in 1990) |
| 24 April 1968 |
Mauritius |
| 24 September 1968 |
Swaziland |
| 12 November 1968 |
Equatorial Guinea |
| 13 October 1970 |
Fiji |
| 21 September 1971 |
Bahrain,
Bhutan,
Qatar |
| 7 October 1971 |
Oman |
| 9 December 1971 |
United Arab Emirates |
| 18 September 1973 |
|
| 17 September 1974 |
Bangladesh,
Grenada,
Guinea-Bissau |
| 16 September 1975 |
Cape Verde,
Mozambique,
Sao Tome and Principe |
| 10 October 1975 |
Papua New Guinea |
| 12 November 1975 |
Comoros |
| 4 December 1975 |
Suriname |
| 21 September 1976 |
Seychelles |
| 1 December 1976 |
Angola |
| 15 December 1976 |
Western Samoa (since 1997 - Samoa) |
| 20 September 1977 |
Djibouti,
Vietnam |
| 19 September 1978 |
Solomon Islands |
| 18 December 1978 |
Dominica |
| 18 September 1979 |
Saint Lucia |
| 25 August 1980 |
Zimbabwe |
| 16 September 1980 |
Saint Vincent and the Grenadines |
| 15 September 1981 |
Vanuatu |
| 25 September 1981 |
Belize |
| 11 November 1981 |
Antigua and Barbuda |
| 23 September 1983 |
Saint Kitts and Nevis |
| 21 September 1984 |
Brunei |
| 23 April 1990 |
Namibia |
| 18 September 1990 |
Liechtenstein |
| 17 September 1991 |
|
| 2 March 1992 |
Armenia,
Kazakhstan,
Kirghizia,
Moldavia,
San Marino,
Tajikistan,
Turkmenistan,
Uzbekistan |
| 9 March 1992 |
Azerbaijan |
| 22 May 1992 |
Bosnia and Herzegovina,
Croatia,
Slovenia |
| 31 July 1992 |
Georgia |
| 19 January 1993 |
Czechia,
Slovakia |
| 8 April 1993 |
Macedonia |
| 28 May 1993 |
Eritrea,
Monaco |
| 28 July 1993 |
Andorra |
| 15 December 1994 |
Palau |
| 14 September 1999 |
Kiribati,
Nauru,
Tonga |
| 5 September 2000 |
Tuvalu |
| 1 November 2000 |
Yugoslavia (since 2003 - Serbia and Montenegro) |
| 10 September 2002 |
Switzerland |
| 27 September 2002 |
East Timor |
