Singapore
at birth: 1.08 male(s)/female
under 15 years: 1.07 male(s)/female
15-64 years: 0.95 male(s)/female
65 years and over: 0.8 male(s)/female
total population: 0.95 male(s)/female (2008 est.)
Slovakia
at birth: 1.05 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 (2008 est.)
Slovenia
at birth: 1.07 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 1.02 male(s)/female
65 years and over: 0.64 male(s)/female
total population: 0.95 male(s)/female (2008 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: 0.9 male(s)/female
total population: 1.03 male(s)/female (2008 est.)
Somalia
at birth: 1.03 male(s)/female
under 15 years: 1 male(s)/female
15-64 years: 1 male(s)/female
65 years and over: 0.72 male(s)/female
total population: 1 male(s)/female (2008 est.)
South Africa
at birth: 1.02 male(s)/female
under 15 years: 1 male(s)/female
15-64 years: 1.01 male(s)/female
65 years and over: 0.69 male(s)/female
total population: 0.99 male(s)/female (2008 est.)
Spain
at birth: 1.07 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 1.01 male(s)/female
65 years and over: 0.72 male(s)/female
total population: 0.96 male(s)/female (2008 est.)
Sri Lanka
at birth: 1.04 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.96 male(s)/female
65 years and over: 0.88 male(s)/female
total population: 0.97 male(s)/female (2008 est.)
Sudan
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.01 male(s)/female
65 years and over: 1.1 male(s)/female
total population: 1.03 male(s)/female (2008 est.)
Suriname
at birth: 1.07 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.99 male(s)/female
65 years and over: 0.76 male(s)/female
total population: 0.99 male(s)/female (2008 est.)