Algeria
males age 16-49: 8,141,864
females age 16-49: 8,215,895 (2008 est.)
Andorra
males age 16-49: 14,976 (2008 est.)
Angola
males age 16-49: 1,430,658
females age 16-49: 1,371,689 (2008 est.)
Anguilla
males age 16-49: 2,929 (2008 est.)
Antigua and Barbuda
males age 16-49: 15,591
females age 16-49: 15,542 (2008 est.)
Argentina
males age 16-49: 8,352,147
females age 16-49: 8,366,781 (2008 est.)
Armenia
males age 16-49: 637,776
females age 16-49: 729,846 (2008 est.)
Aruba
males age 16-49: 20,173
females age 16-49: 21,062 (2008 est.)
Australia
males age 16-49: 4,137,176
females age 16-49: 4,022,588 (2008 est.)
Austria
males age 16-49: 1,617,385
females age 16-49: 1,583,886 (2008 est.)