word | | Constitution |
| July | Virgin Islands | Revised Organic Act of 22 July 1954 |
| June | American Samoa | ratified 2 June 1966; effective 1 July 1967 |
| June | Bermuda | 8 June 1968; amended 1989 and 2003 |
| June | British Virgin Islands | 13 June 2007 |
| June | Burkina Faso | approved by referendum 2 June 1991; formally adopted 11 June 1991; last amended January 2002 |
| June | Cameroon | approved by referendum 20 May 1972; adopted 2 June 1972; revised January 1996; amended April 2008 |
| June | Chad | passed by referendum 31 March 1996; a June 2005 referendum removed constitutional term limits |
| June | Cuba | 24 February 1976; amended July 1992 and June 2002 |
| June | Denmark | 5 June 1953; note - constitution allowed for a unicameral legislature and a female chief of state |
| June | Estonia | adopted 28 June 1992 |
| June | Faroe Islands | 5 June 1953 (Danish constitution) |
| June | Gibraltar | 5 June 2006; came into force 2 January 2007 |
| June | Greece | 11 June 1975; amended March 1986 and April 2001 |
| June | Greenland | (June 2009) Act on Greenland Self Government |
| June | Guatemala | 31 May 1985, effective 14 January 1986; suspended 25 May 1993; reinstated 5 June 1993; amended November 1993 |
| June | Haiti | approved March 1987 note: suspended June 1988 with most articles reinstated March 1989; constitutional government ousted in a military coup in September 1991, although in October 1991 military government claimed to be ... |