Spain
total: 39.9 years
male: 38.6 years
female: 41.3 years (2006 est.)
Sri Lanka
total: 29.8 years
male: 28.7 years
female: 30.9 years (2006 est.)
Sudan
total: 18.3 years
male: 18.1 years
female: 18.5 years (2006 est.)
Suriname
total: 26.5 years
male: 26 years
female: 26.9 years (2006 est.)
Swaziland
total: 18.5 years
male: 17.8 years
female: 19.2 years (2006 est.)
Sweden
total: 40.9 years
male: 39.8 years
female: 42 years (2006 est.)
Switzerland
total: 40.1 years
male: 39 years
female: 41.1 years (2006 est.)
Syria
total: 20.7 years
male: 20.6 years
female: 20.9 years (2006 est.)
Taiwan
total: 34.6 years
male: 34.1 years
female: 35 years (2006 est.)
Tajikistan
total: 20 years
male: 19.7 years
female: 20.4 years (2006 est.)