Members of the United Nations
Updated February 21, 2017 | Factmonster Staff
This table provides information about the member countries of the United Nations, including the date of admission
1. The UN officially came into existence on Oct. 24, 1945.
2. On Oct. 25, 1971, the UN voted membership to the People's Republic of China, which replaced the Republic of China (Taiwan) in the world body.
3. Czechoslovakia was an original member of the United Nations from Oct. 24, 1945. As of Dec. 31, 1992, it ceased to exist and the Czech Republic and Slovakia as successor states were admitted Jan. 19, 1993.
4. Newest members.
5. The General Assembly on April 8, 1993, decided to admit the state provisionally being referred to as ?The Former Yugoslav Republic of Macedonia? pending settlement of the difference that has arisen over its name.
6. The Socialist Federal Republic of Yugoslavia was a charter member; after its dissolution, the Federal Republic of Yugoslavia was admitted Nov. 1, 2000. On Feb. 4, 2003, the name of the Federal Republic of Yugoslavia was changed to Serbia and Montenegro; in 2006, Serbia and Montenegro became separate countries.