Kuwait
males age 16-49: 892,816
females age 16-49: 500,540 (2008 est.)
Kyrgyzstan
males age 16-49: 1,061,942
females age 16-49: 1,211,249 (2008 est.)
Laos
males age 16-49: 993,162
females age 16-49: 1,052,053 (2008 est.)
Latvia
males age 16-49: 412,849
females age 16-49: 468,827 (2008 est.)
Lebanon
males age 16-49: 934,828
females age 16-49: 948,327 (2008 est.)
Lesotho
males age 16-49: 262,101
females age 16-49: 238,350 (2008 est.)
Liberia
males age 16-49: 371,287
females age 16-49: 373,265 (2008 est.)
Libya
males age 16-49: 1,439,941
females age 16-49: 1,381,914 (2008 est.)
Liechtenstein
males age 16-49: 6,584 (2008 est.)
Lithuania
males age 16-49: 678,434
females age 16-49: 749,483 (2008 est.)