Nauru
29 January 1968; amended 17 May 1968 (Constitution Day)
Nepal
9 November 1990; note - a new interim constitution was
promulgated in January 2007; the November 2006 peace agreement calls
for the election of a Constituent Assembly to draft a new permanent
constitution
Netherlands
adopted 1815; amended many times, most recently in 2002
Netherlands Antilles
29 December 1954, Statute of the Realm of the
Netherlands, as amended
New Caledonia
4 October 1958 (French Constitution)
New Zealand
consists of a series of legal documents, including
certain acts of the UK and New Zealand Parliaments, as well as The
Constitution Act 1986, which is the principal formal charter;
adopted 1 January 1987, effective 1 January 1987
Nicaragua
9 January 1987; reforms in 1995, 2000, and 2005
Niger
new constitution adopted 18 July 1999
Nigeria
new constitution adopted 5 May 1999; effective 29 May 1999
Niue
19 October 1974 (Niue Constitution Act)