65 years and over: 0.72 male(s)/female
total population: 0.96 male(s)/female (2001 est.)
Sri Lanka: at birth: 1.05 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 0.95 male(s)/female
65 years and over: 0.92 male(s)/female
total population: 0.97 male(s)/female (2001 est.)
Sudan: at birth: 1.05 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 1 male(s)/female