India
15 August 1947 (from UK)

Indonesia
17 August 1945 (independence proclaimed); 27 December 1949
(Netherlands recognizes Indonesian independence)

Iran
1 April 1979 (Islamic Republic of Iran proclaimed)

Iraq
3 October 1932 (from League of Nations mandate under British
administration); note - on 28 June 2004 the Coalition Provisional
Authority transferred sovereignty to the Iraqi Interim Government

Ireland
6 December 1921 (from UK by treaty)

Israel
14 May 1948 (from League of Nations mandate under British
administration)

Italy
17 March 1861 (Kingdom of Italy proclaimed; Italy was not
finally unified until 1870)

Jamaica
6 August 1962 (from UK)

Japan
660 BC (traditional founding by Emperor JIMMU)

Jersey
none (British crown dependency)