Congo, Democratic Republic of the
30 June 1960 (from Belgium)

Congo, Republic of the
15 August 1960 (from France)

Cook Islands
none (became self-governing in free association with
New Zealand on 4 August 1965 and has the right at any time to move
to full independence by unilateral action)

Costa Rica
15 September 1821 (from Spain)

Cote d'Ivoire
7 August 1960 (from France)

Croatia
25 June 1991 (from Yugoslavia)

Cuba
20 May 1902 (from Spain 10 December 1898; administered by the
US from 1898 to 1902); not acknowledged by the Cuban Government as a
day of independence

Cyprus
16 August 1960 (from the UK); note - Turkish Cypriots
proclaimed self-rule on 13 February 1975 and independence in 1983,
but these proclamations are only recognized by Turkey

Czech Republic
1 January 1993 (Czechoslovakia split into the Czech
Republic and Slovakia)

Denmark
first organized as a unified state in 10th century; in 1849
became a constitutional monarchy