Kenya
males age 15-49: 8,313,051 (2004 est.)
Korea, North
males age 15-49: 6,181,038 (2004 est.)
Korea, South
males age 15-49: 14,233,895 (2004 est.)
Kuwait
males age 15-49: 880,461 (2004 est.)
Kyrgyzstan
males age 15-49: 1,347,312 (2004 est.)
Laos
males age 15-49: 1,456,500 (2004 est.)
Latvia
males age 15-49: 594,596 (2004 est.)
Lebanon
males age 15-49: 1,049,097 (2004 est.)
Lesotho
males age 15-49: 465,827 (2004 est.)
Liberia
males age 15-49: 752,943 (2004 est.)