21 September 1991 (from Soviet Union)

Aruba
none (part of the Kingdom of the Netherlands)

Australia
1 January 1901 (federation of UK colonies)

Austria
976 (Margravate of Austria established); 17 September 1156
(Duchy of Austria founded); 11 August 1804 (Austrian Empire
proclaimed); 12 November 1918 (republic proclaimed)

Azerbaijan
30 August 1991 (from Soviet Union)

Bahamas, The
10 July 1973 (from UK)

Bahrain
15 August 1971 (from UK)

Bangladesh
16 December 1971 (from West Pakistan); note - 26 March
1971 is the date of independence from West Pakistan, 16 December
1971 is known as Victory Day and commemorates the official creation
of the state of Bangladesh

Barbados
30 November 1966 (from UK)

Belarus
25 August 1991 (from Soviet Union)

Belgium
4 October 1830 (a provisional government declared
independence from the Netherlands); 21 July 1831 (King LEOPOLD I
ascended to the throne)

Belize
21 September 1981 (from UK)

Benin
1 August 1960 (from France)

Bermuda
none (overseas territory of the UK)

Bhutan
1907 (became a unified kingdom under its first hereditary
king)

Bolivia
6 August 1825 (from Spain)

Bosnia and Herzegovina
1 March 1992 (from Yugoslavia; referendum for
independence completed 1 March 1992; independence declared 3 March
1992)

Botswana
30 September 1966 (from UK)

Brazil
7 September 1822 (from Portugal)

British Virgin Islands
none (overseas territory of the UK)

Brunei
1 January 1984 (from UK)

Bulgaria
3 March 1878 (as an autonomous principality within the
Ottoman Empire); 22 September 1908 (complete independence from the
Ottoman Empire)

Burkina Faso
5 August 1960 (from France)

Burma
4 January 1948 (from UK)

Burundi
1 July 1962 (from UN trusteeship under Belgian
administration)

Cambodia
9 November 1953 (from France)

Cameroon
1 January 1960 (from French-administered UN trusteeship)

Canada
1 July 1867 (union of British North American colonies); 11
December 1931 (recognized by UK)

Cape Verde
5 July 1975 (from Portugal)

Cayman Islands
none (overseas territory of the UK)

Central African Republic
13 August 1960 (from France)

Chad
11 August 1960 (from France)

Chile
18 September 1810 (from Spain)

China
221 BC (unification under the Qin or Ch'in Dynasty); 1 January
1912 (Manchu Dynasty replaced by a Republic); 1 October 19