Belize
males age 15-49: 68,518 (2004 est.)
Benin
males age 15-49: 1,638,010
females age 15-49: 1,647,850 (2004 est.)
Bhutan
males age 15-49: 544,560 (2004 est.)
Bolivia
males age 15-49: 2,175,384 (2004 est.)
Bosnia and Herzegovina
males age 15-49: 1,133,847 (2004 est.)
Botswana
males age 15-49: 381,801 (2004 est.)
Brazil
males age 15-49: 52,100,042 (2004 est.)
Brunei
males age 15-49: 112,630 (2004 est.)
Bulgaria
males age 15-49: 1,829,203 (2004 est.)
Burkina Faso
males age 15-49: 3,047,306 (2004 est.)