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@2018 Sex ratio (male(s)/female)
Afghanistan
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.07 male(s)/female
65 years and over: 1.11 male(s)/female
total population: 1.06 male(s)/female (2003 est.)
Albania
at birth: 1.08 male(s)/female
under 15 years: 1.07 male(s)/female
15-64 years: 0.93 male(s)/female
65 years and over: 0.79 male(s)/female
total population: 0.96 male(s)/female (2003 est.)
Algeria
at birth: 1.04 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.02 male(s)/female
65 years and over: 0.85 male(s)/female
total population: 1.02 male(s)/female (2003 est.)
American Samoa
at birth: 1.06 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 1.19 male(s)/female
total population: 1.01 male(s)/female (2003 est.)
Andorra
at birth: 1.07 male(s)/female
under 15 years: 1.1 male(s)/female
15-64 years: 1.11 male(s)/female
65 years and over: 1 male(s)/female
total population: 1.09 male(s)/female (2003 est.)
Angola
at birth: 1.05 male(s)/female
under 15 years: 1.02 male(s)/female
15-64 years: 1.03 male(s)/female
65 years and over: 0.81 male(s)/female
total population: 1.02 male(s)/female (2003 est.)
Anguilla
at birth: 1.03 male(s)/female
under 15 years: 1.03 male(s)/female
15-64 years: 1.06 male(s)/female
65 years and over: 0.8 male(s)/female
total population: 1.03 male(s)/female (2003 est.)
Antigua and Barbuda
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1 male(s)/female
65 years and over: 0.67 male(s)/female
total population: 0.99 male(s)/female (2003 est.)