China
males age 18-49: 281,240,272 (2005 est.)
Colombia
males age 18-49: 6,986,228 (2005 est.)
Comoros
males age 18-49: 98,792 (2005 est.)
Congo, Democratic Republic of the males age 18-49: 5,851,292 (2005 est.)
Congo, Republic of the
males age 18-49: 360,492 (2005 est.)
Costa Rica
males age 18-49: 829,874 (2005 est.)
Cote d'Ivoire
males age 18-49: 1,973,265 (2005 est.)
Croatia
males age 18-49: 725,914 (2005 est.)
Cuba
males age 17-49: 2,441,927
females age 17-49: 2,396,741 (2005 est.)
Cyprus
males age 18-49: 150,750 (2005 est.)