Afghanistan
males age 22-49: 4,952,812
females age 22-49: 4,663,963 (2005 est.)
Albania
males age 19-49: 809,524
females age 19-49: 784,199 (2005 est.)
Algeria
males age 19-49: 8,033,049
females age 19-49: 7,926,351 (2005 est.)
Andorra
males age 18-49: 18,418 (2005 est.)
Angola
males age 17-49: 2,548,455
females age 17-49: 2,462,601 (2005 est.)
Anguilla
males age 18-49: 3,614 (2005 est.)
Antigua and Barbuda
males age 18-49: 18,952
females age 18-49: 18,360 (2005 est.)
Argentina
males age 18-49: 8,981,886
females age 18-49: 8,883,756 (2005 est.)
Armenia
males age 18-49: 722,836
females age 18-49: 795,084 (2005 est.)
Aruba
males age 18-49: 16,278 (2005 est.)