Israel
no formal constitution; some of the functions of a
constitution are filled by the Declaration of Establishment (1948),
the Basic Laws of the parliament (Knesset), and the Israeli
citizenship law

Italy
passed 11 December 1947, effective 1 January 1948; amended
many times

Jamaica
6 August 1962

Japan
3 May 1947

Jersey
unwritten; partly statutes, partly common law and practice

Jordan
1 January 1952; amended 1954, 1955, 1958, 1960, 1965, 1973,
1974, 1976, 1984

Kazakhstan
first post-independence constitution adopted 28 January
1993; new constitution adopted by national referendum 30 August 1995

Kenya
12 December 1963; amended as a republic 1964; reissued with
amendments 1979, 1982, 1986, 1988, 1991, 1992, 1997, 2001; note - a
new draft constitution was defeated by popular referendum in 2005

Kiribati
12 July 1979

Korea, North
adopted 1948; completely revised 27 December 1972,
revised again in April 1992, and September 1998