65 years and over: 0.77 male(s)/female
total population: 1 male(s)/female (2001 est.)
Nauru: at birth: 1.05 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 0.98 male(s)/female
65 years and over: 1.01 male(s)/female
total population: 1.01 male(s)/female (2001 est.)
Nepal: at birth: 1.05 male(s)/female
under 15 years: 1.07 male(s)/female
15-64 years: 1.05 male(s)/female