Mozambique
males age 18-49: 1,751,223 (2005 est.)
Namibia
males age 18-49: 217,118 (2005 est.)
Nepal
males age 18-49: 4.193 million
females age 18-49: 3,853,102 (2005 est.)
Netherlands
males age 20-49: 2,856,691
females age 20-49: 2,786,495 (2005 est.)
Netherlands Antilles
males age 16-49: 45,273
females age 16-49: 47,166 (2005 est.)
New Caledonia
males age 18-49: 40,822 (2005 est.)
New Zealand
males age 17-49: 809,519
females age 17-49: 802,069 (2005 est.)
Nicaragua
males age 17-49: 1,051,425
females age 17-49: 1,129,649 (2005 est.)
Niger
males age 18-49: 1,349,863
females age 18-49: 1,256,569 (2005 est.)
Nigeria
males age 18-49: 15,052,914
females age 18-49: 13,860,806 (2005 est.)