Azerbaijan
at birth: 1.124 male(s)/female
under 15 years: 1.13 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.58 male(s)/female
total population: 0.97 male(s)/female (2010 est.)
Bahamas, The
at birth: 1.03 male(s)/female
under 15 years: 1.03 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.62 male(s)/female
total population: 0.96 male(s)/female (2010 est.)
Bahrain
at birth: 1.03 male(s)/female
under 15 years: 1.02 male(s)/female
15-64 years: 1.33 male(s)/female
65 years and over: 1.13 male(s)/female
total population: 1.24 male(s)/female (2010 est.)
Bangladesh
at birth: 1.04 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 0.89 male(s)/female
65 years and over: 0.93 male(s)/female
total population: 0.93 male(s)/female (2010 est.)
Barbados
at birth: 1.012 male(s)/female
under 15 years: 1 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.64 male(s)/female
total population: 0.94 male(s)/female (2010 est.)
Belarus
at birth: 1.062 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 0.94 male(s)/female
65 years and over: 0.47 male(s)/female
total population: 0.87 male(s)/female (2010 est.)
Belgium
at birth: 1.045 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.02 male(s)/female
65 years and over: 0.71 male(s)/female
total population: 0.96 male(s)/female (2010 est.)
Belize
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.02 male(s)/female
65 years and over: 0.91 male(s)/female
total population: 1.03 male(s)/female (2010 est.)
Benin
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.99 male(s)/female
65 years and over: 0.69 male(s)/female
total population: 1 male(s)/female (2010 est.)
Bermuda
at birth: 1.018 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.71 male(s)/female
total population: 0.94 male(s)/female (2010 est.)