Azerbaijan
males age 16-49: 1,753,878
females age 16-49: 1,958,408 (2010 est.)
Bahamas, The
males age 16-49: 62,779
females age 16-49: 63,954 (2010 est.)
Bahrain
males age 16-49: 170,633
females age 16-49: 146,243 (2010 est.)
Bangladesh
males age 16-49: 25,310,750
females age 16-49: 32,154,153 (2010 est.)
Barbados
males age 16-49: 58,532
females age 16-49: 58,542 (2010 est.)
Belarus
males age 16-49: 1,708,634
females age 16-49: 2,043,083 (2010 est.)
Belgium
males age 16-49: 1,949,361
females age 16-49: 1,891,966 (2010 est.)
Belize
males age 16-49: 57,759
females age 16-49: 55,903 (2010 est.)
Benin
males age 16-49: 1,331,242
females age 16-49: 1,345,145 (2010 est.)
Bermuda
males age 16-49: 12,405
females age 16-49: 12,327 (2010 est.)