revised 1962, 1972, and 1994

Central African Republic
ratified by popular referendum 5 December
2004; effective 27 December 2004

Chad
passed by referendum 31 March 1996; a June 2005 referendum
removed constitutional term limits

Chile
11 September 1980, effective 11 March 1981; amended 1989,
1991, 1997, 1999, 2000, 2003, and 2005

China
most recent promulgation 4 December 1982

Christmas Island
Christmas Island Act of 1958-59 (1 October 1958) as
amended by the Territories Law Reform Act of 1992

Cocos (Keeling) Islands
Cocos (Keeling) Islands Act of 1955 (23
November 1955) as amended by the Territories Law Reform Act of 1992

Colombia
5 July 1991

Comoros
23 December 2001

Congo, Democratic Republic of the
18 February 2006

Congo, Republic of the
approved by referendum 20 January 2002

Cook Islands
4 August 1965

Costa Rica
7 November 1949

Cote d'Ivoire
approved by referendum 23 July 2000

Croatia
adopted on 22 December 1990; revised 2000, 2001

Cuba
24 February 1976; amended July 1992 and June 2002

Cyprus
16 August 1960; from December 1963, the Turkish Cypriots no
longer participated in the government; negotiations to create the
basis for a new or revised constitution to govern the island and for
better relations between Greek and Turkish Cypriots have been held
intermittently since the mid-1960s; in 1975, following the 1974
Turkish intervention, Turkish Cypriots created their own
constitution and governing bodies within the "Turkish Federated
State of Cyprus," which became the "Turkish Republic of Northern
Cyprus" when the Turkish Cypriots declared their independence in
1983; a new constitution for the "TRNC" passed by referendum on 5
May 1985, although the "TRNC" remains unrecognized by any country
other than Turkey

Czech Republic
ratified 16 December 1992, effective 1 January 1993

Denmark
5 June 1849 adoption of original constitution; a major
overhaul of 5 June 1953 allowed for a unicameral legislature and a
female chief of state

Dhekelia
Sovereign Base Areas of Akrotiri and Dhekelia Order in
Council 1960, effective 16 August 1960

Djibouti
multiparty constitution approved by referendum 4 September
1992

Dominica
3 November 1978

Dominican Republic
28 November 1966; amended 25 July 2002

East Timor
22 March 2002 (based on the Portuguese model)

Ecuador
10 August 1998