Ireland
males age 18-49: 29,327
females age 17-49: 28,139 (2005 est.)
Israel
males age 18-49: 53,760
females: 51,293 (2005 est.)
Italy
males age 18-49: 286,344
females age 18-49: 270,099 (2005 est.)
Jamaica
males age 18-49: 27,923
females age 18-49: 27,889 (2005 est.)
Japan
males age 18-49: 683,147
females age 18-49: 650,157 (2005 est.)
Jordan
males age 18-49: 60,625
females age 17-49: 58,218 (2005 est.)
Kazakhstan
males age 18-49: 173,129
females age 18-49: 168,697 (2005 est.)
Kiribati
males age 18-49: 1,128 (2005 est.)
Korea, North
males age 18-49: 194,605
females age 17-49: 187,846 (2005 est.)
Korea, South
males age 18-49: 344,943
females age 20-49: 312,720 (2005 est.)