Nepal
males age 18-49: 308,031
females age 18-49: 286,604 (2005 est.)
Netherlands
males age 18-49: 99,934
females age 20-49: 95,818 (2005 est.)
Netherlands Antilles
males age 18-49: 1,720
females age 16-49: 1,657 (2005 est.)
New Caledonia
males age 18-49: 1,907 (2005 est.)
New Zealand
males age 18-49: 29,738
females age 17-49: 28,523 (2005 est.)
Nicaragua
males age 18-49: 65,170
females age 17-49: 63,133 (2005 est.)
Niger
males age 18-49: 129,045
females age 18-49: 121,230 (2005 est.)
Nigeria
males age 18-49: 1,353,180
females age 18-49: 1,329,267 (2005 est.)
Norway
males age 18-49: 29,179
females age 18-49: 28,023 (2005 est.)
Oman
males age 18-49: 26,391
females age 18-49: 25,466 (2005 est.)