
June 3, 2006
9 Sep 1991
9 July 2011
9 Apr 1991
8 Sep 1991
Country | Year Founded↓ | Newest Countries Admitted to UN (year) | Details of Origin | |
|---|---|---|---|---|
| Montenegro | June 3, 2006 | 28-06-2006 | Seceded from Yugoslavia, later split from Serbia and Montenegro | |
| Tajikistan | 9 Sep 1991 | 02-03-1992 | Seceded from USSR | |
| South Sudan | 9 July 2011 | 14-07-2011 | Split from Sudan | |
| Georgia | 9 Apr 1991 | 31-07-1992 | Seceded from USSR | |
| North Macedonia | 8 Sep 1991 | 08-04-1993 | Seceded from Yugoslavia | |
| Croatia | 8 Oct 1991 | 22-05-1992 | Seceded from Yugoslavia | |
| Latvia | 4 May 1990 | 17-09-1991 | Seceded from USSR | |
| Kyrgyzstan | 31 Aug 1991 | 02-03-1992 | Seceded from USSR | |
| Vanuatu | 30 July 1980 | 15-09-1981 | Became independent from France and the United Kingdom | |
| Azerbaijan | 30 Aug 1991 | 02-03-1992 | Seceded from USSR | |
| Micronesia | 3 Nov 1986 | 17-09-1991 | Graduated from UN trust | |
| Bosnia and Herzegovina | 3 Mar 1992 | 22-05-1992 | Seceded from Yugoslavia | |
| Serbia | 3 June 2006 | 01-11-2000 | Seceded from Yugoslavia, later split from Serbia and Montenegro | |
| Turkmenistan | 27 Oct 1991 | 02-03-1992 | Seceded from USSR | |
| Moldova | 27 Aug 1991 | 02-03-1992 | Seceded from USSR | |
| Russia | 26 December 1991 | 24-10-1945 | Remainder of U.S.S.R, continuing UN membership from 1945 | |
| Slovenia | 25 June 1991 | 22-05-1992 | Seceded from Yugoslavia | |
| Belarus | 25 Aug 1991 | 24-10-1945 | Joined U.N. separately from USSR in 1945, seceded from USSR 1991 | |
| Eritrea | 24 May 1993 | 28-05-1993 | Split from Ethiopia | |
| Ukraine | 24 August 1991 | 24-10-1945 | Joined U.N. separately from USSR in 1945, seceded from USSR 1991 | |
| Armenia | 23 Sep 1991 | 02-03-1992 | Seceded from USSR | |
| Yemen | 22 May 1990 | 30-09-1947 | The current unified Yemen was formed in 1990 by the merger of North Yemen and South Yemen, continuing UN membership since North Yemen’s original admission in 1947. | |
| Belize | 21 Sep 1981 | 25-09-1981 | Became independent from the United Kingdom | |
| Marshall Islands | 21 Oct 1986 | 17-09-1991 | Fostered by United States | |
| Namibia | 21 Mar 1990 | 23-04-1990 | Rebelled against South Africa | |
| Timor-Leste | 20 May 2002 | 27-09-2002 | Rebelled against Indonesia | |
| Estonia | 20 Aug 1991 | 17-09-1991 | Seceded from USSR | |
| Saint Kitts and Nevis | 19 Sep 1983 | 23-09-1983 | Became independent from the United Kingdom | |
| Kazakhstan | 16 Dec 1991 | 02-03-1992 | Seceded from USSR | |
| Palestine | 15 Nov 1988 | Non-member observer state (since 2012) | Sovereignty disputed by Israel | Recognized by ~138 UN member states | |
| Germany | 15 Mar 1991 | 18-09-1973 | Became unified in 1990 by merging West Germany and East Germany, continuing UN membership from 1973 | |
| Lithuania | 11 Mar 1990 | 17-09-1991 | Seceded from USSR | |
| Uzbekistan | 1 Sep 1991 | 02-03-1992 | Seceded from USSR | |
| Palau | 1 Oct 1994 | 15-12-1994 | Graduated from UN trust | |
| Antigua and Barbuda | 1 Nov 1981 | 11-11-1981 | Became independent from the United Kingdom | |
| Czechia | 1 Jan 1993 | 19-01-1993 | Split from Czechoslovakia | |
| Slovakia | 1 Jan 1993 | 19-01-1993 | Split from Czechoslovakia | |
| Brunei | 1 Jan 1984 | 21-09-1984 | Became independent from the United Kingdom |
The United Nations currently recognizes 193 countries as well as two observer states—and FIFA recognizes a full 211 member nations—yet new countries continue to be born. Most often, new countries form when an established country splits or dissolves. Other times, new countries are former territories that have become independent from their mother/host country, establishing themselves as new sovereign nations. In the past 40 years alone, 34 new countries have been recognized by the United Nations, which is widely regarded as the final step of becoming a fully realized country. The newest nation in the world as of early 2022 is South Sudan, which split from Sudan in 2011. However, the Pacific island of Bougainville voted in 2021 to separate from Papua New Guinea by 2027, and several additional territories and unrecognized countries are well on their way to achieving independence themselves.
The period from 1991-1993 witnessed the birth of some two dozen nations, thanks in large part to one singular event: The dissolution of the Union of Soviet Socialist Republics (U.S.S.R.). Starting in 1988 and ending in 1991, the communist superpower splintered into 15 new countries, all of which joined the U.N. between 1991 and 1993. The Soviet collapse also had a domino effect upon nearby communist countries. Czechoslovakia joined the list of countries that no longer exist by separating into Slovakia and Czechia, and Yugoslavia fractured into five smaller nations—one of which (the Federal Republic of Yugoslavia, later renamed to Serbia and Montenegro), split again in the early 2000s. Another potential split is currently stalled: The sovereign territory of Kosovo declared its independence from Serbia in 2008 but has not yet been recognized by enough United Nations members to be considered fully independent.
While the former communist nations make up the majority of countries founded between 1991-1993, several additional countries were also established during that time which have their own, unrelated origins. For example, the African country of Namibia won its long battle to break free of South Africa’s rule and joined the U.N. in 1990. Similarly, Eritrea was admitted to the United Nations in 1993, having endured a 30-year war of independence against Ethiopia. Pacific island countries the Marshall Islands and the Federated States of Micronesia enjoyed a more peacful path, both achieving full independence in 1991 after having been nurtured (along with the aforementioned Palau) by the United States and the United Nations.
Perhaps the most widely known country established during this period is also the most familiar: Germany. Originally established in its modern form in 1871 (not quite one of the world’s oldest countries, but a mature age nonetheless), Germany had split into communist East Germany and democratic West Germany in 1949, in the aftermath of World War II. However, the famous Berlin Wall was torn down in 1989 and the two halves of Germany were formally reunified in 1990. Many scholars understandably consider Germany’s reunification a return to form rather than the establishment of an entirely new country. However, few question the newness of the Middle Eastern country Yemen, which was formed in 1990 by the merging of two pre-existing nations, South Yemen and the Yemen Arab Republic.