Cameroon
males age 18-49: 1,946,767
females age 18-49: 1,834,600 (2005 est.)
Canada
males age 16-49: 6,740,490
females age 16-49: 6,580,868 (2005 est.)
Cape Verde
males age 18-49: 65,614
females age 18-49: 73,662 (2005 est.)
Cayman Islands
males age 18-49: 8,600 (2005 est.)
Central African Republic
males age 18-49: 416,091
females age 18-49: 383,056 (2005 est.)
Chad
males age 20-49: 794,988
females age 20-49: 849,500 (2005 est.)
Chile
males age 18-49: 3,123,281
females age 18-49: 3,128,277 (2005 est.)
China
males age 18-49: 281,240,272
females age 18-49: 269,025,517 (2005 est.)
Colombia
males age 18-49: 6,986,228
females age 18-49: 8,794,465 (2005 est.)
Comoros
males age 18-49: 98,792
females age 18-49: 106,415 (2005 est.)