Slovakia
total: 36.9 years
male: 35.2 years
female: 38.6 years (2009 est.)
Slovenia
total: 41.7 years
male: 40.1 years
female: 43.3 years (2009 est.)
Solomon Islands
total: 19.7 years
male: 19.5 years
female: 19.8 years (2009 est.)
Somalia
total: 17.5 years
male: 17.4 years
female: 17.6 years (2009 est.)
South Africa
total: 24.4 years
male: 24.1 years
female: 24.8 years (2009 est.)
Spain
total: 41.1 years
male: 39.7 years
female: 42.5 years (2009 est.)
Sri Lanka
total: 30.9 years
male: 29.9 years
female: 31.8 years (2009 est.)
Sudan
total: 19.1 years
male: 18.9 years
female: 19.2 years (2009 est.)
Suriname
total: 27.9 years
male: 27.5 years
female: 28.3 years (2009 est.)
Swaziland
total: 18.8 years
male: 18.2 years
female: 19.5 years (2009 est.)