Countries that Joined the UN Since 1991

Since 1991, several countries have been admitted to the United Nations—some newly independent, others existing states joining later. Can you name them all?

Source:https://en.wikipedia.org/wiki/Member_states_of_the_United_Nations

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Last updated: February 20, 2026

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First submitted	February 20, 2026
Times taken	26
Average score	58.3%
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Date of admission	Answer
17 September 1991	Republic of Korea
17 September 1991	Micronesia (Federated States of)
17 September 1991	Marshall Islands
17 September 1991	Lithuania
17 September 1991	Latvia
17 September 1991	Estonia
17 September 1991	Democratic People's Republic of Korea
2 March 1992	Uzbekistan
2 March 1992	Turkmenistan
2 March 1992	Tajikistan
2 March 1992	San Marino
2 March 1992	Republic of Moldova
2 March 1992	Kyrgyztan
2 March 1992	Kazakhstan
2 March 1992	Azerbaijan
2 March 1992	Armenia
22 May 1992	Croatia
22 May 1992	Slovenia

Date of admission	Answer
22 May 1992	Bosnia and Herzegovina
31 July 1992	Georgia
19 January 1993	Slovakia
19 January 1993	Czechia
8 April 1993	North Macedonia
28 May 1993	Monaco
28 May 1993	Eritrea
28 July 1993	Andorra
15 December 1994	Palau
14 September 1999	Tonga
14 September 1999	Nauru
14 September 1999	Kiribati
5 September 2000	Tuvalu
1 November 2000	Serbia
10 September 2002	Switzerland
27 September 2002	Timor-LEste
28 June 2006	Montenegro
14 July 2011	South Sudan