rain
at birth: 1.03 male(s)/female
under 15 years: 1.02 male(s)/female
15-64 years: 1.38 male(s)/female
65 years and over: 1.07 male(s)/female
total population: 1.26 male(s)/female (2006 est.)

Bangladesh
at birth: 1.06 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 1.04 male(s)/female
65 years and over: 1.16 male(s)/female
total population: 1.05 male(s)/female (2006 est.)

Barbados
at birth: 1.01 male(s)/female
under 15 years: 1 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.62 male(s)/female
total population: 0.94 male(s)/female (2006 est.)

Belarus
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.95 male(s)/female
65 years and over: 0.5 male(s)/female
total population: 0.88 male(s)/female (2006 est.)

Belgium
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: 0.7 male(s)/female
total population: 0.96 male(s)/female (2006 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: 0.93 male(s)/female
total population: 1.03 male(s)/female (2006 est.)

Benin
at birth: 1.03 male(s)/female
under 15 years: 1.02 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.69 male(s)/female
total population: 0.98 male(s)/female (2006 est.)

Bermuda
at birth: 1.02 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 0.98 male(s)/female
65 years and over: 0.77 male(s)/female
total population: 0.96 male(s)/female (2006 est.)

Bhutan
at birth: 1.05 male(s)/female
under 15 years: 1.07 male(s)/female
15-64 years: 1.06 male(s)/female
65 years and over: 1.01 male(s)/female
total population: 1.07 male(s)/female (2006 est.)

Bolivia
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.96 male(s)/female
65 years and over: 0.8 male(s)/female
total population: 0.98 male(s)/female (2006 est.)

Bosnia and Herzegovina
at birth: 1.07 male(s)/female
under 15 years: 1.07 male(s)/female
15-64 years: 1.02 male(s)/female
65 years and over: 0.7 male(s)/female
total population: 0.97 male(s)/female (2006 est.)

Botswana
at birth: 1.03 male(s)/female
under 15 years: 1.03 male(s)/female
15-64 years: 0.94 male(s)/female
65 years and over: 0.