Saudi Arabia
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.27 male(s)/female
65 years and over: 1.03 male(s)/female
total population: 1.17 male(s)/female (2010 est.)
Senegal
at birth: 1.03 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 0.98 male(s)/female
65 years and over: 0.87 male(s)/female
total population: 0.99 male(s)/female (2010 est.)
Serbia
at birth: 1.065 male(s)/female
under 15 years: 1.07 male(s)/female
15-64 years: 1 male(s)/female
65 years and above: 0.7 male(s)/female
total population: 0.95 male(s)/female (2010 est.)
Seychelles
at birth: 1.031 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 1.09 male(s)/female
65 years and over: 0.6 male(s)/female
total population: 1.03 male(s)/female (2010 est.)
Sierra Leone
at birth: 1.03 male(s)/female
under 15 years: 0.98 male(s)/female
15-64 years: 0.92 male(s)/female
65 years and over: 0.81 male(s)/female
total population: 0.94 male(s)/female (2010 est.)
Singapore
at birth: 1.077 male(s)/female
under 15 years: 1.08 male(s)/female
15-64 years: 0.95 male(s)/female
65 years and over: 0.81 male(s)/female
total population: 0.95 male(s)/female (2010 est.)
Sint Maarten
at birth: 0.98 male(s)/female
under 15 years: 0.96 male(s)/female
15-64 years: 0.92 male(s)/female
65 years and over: 0.81 male(s)/female
total population: 0.92 male(s)/female (2010)
Slovakia
at birth: 1.051 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 0.99 male(s)/female
65 years and over: 0.6 male(s)/female
total population: 0.94 male(s)/female (2010 est.)
Slovenia
at birth: 1.066 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 1.02 male(s)/female
65 years and over: 0.65 male(s)/female
total population: 0.95 male(s)/female (2010 est.)
Solomon Islands
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: 0.89 male(s)/female
total population: 1.02 male(s)/female (2010 est.)