Chad
males age 20-49: 1,559,382 (2005 est.)
Chile
males age 18-49: 3,815,761 (2005 est.)
China
males age 18-49: 342,956,265 (2005 est.)
Colombia
males age 18-49: 10,212,456 (2005 est.)
Comoros
males age 18-49: 138,940 (2005 est.)
Congo, Democratic Republic of the males age 18-49: 11,052,696 (2005 est.)
Congo, Republic of the
males age 18-49: 686,123 (2005 est.)
Costa Rica
males age 18-49: 997,690 (2005 est.)
Cote d'Ivoire
males age 18-49: 3,696,106 (2005 est.)
Croatia
males age 18-49: 1,005,058 (2005 est.)