Suriname
total: 27.5 years
male: 27.1 years
female: 27.9 years (2008 est.)
Swaziland
total: 18.7 years
male: 18 years
female: 19.4 years (2008 est.)
Sweden
total: 41.3 years
male: 40.2 years
female: 42.4 years (2008 est.)
Switzerland
total: 40.7 years
male: 39.6 years
female: 41.7 years (2008 est.)
Syria
total: 21.4 years
male: 21.3 years
female: 21.5 years (2008 est.)
Taiwan
total: 36 years
male: 35.5 years
female: 36.6 years (2008 est.)
Tajikistan
total: 21.6 years
male: 21.2 years
female: 22.1 years (2008 est.)
Tanzania
total: 17.8 years
male: 17.6 years
female: 18.1 years (2008 est.)
Thailand
total: 32.8 years
male: 32 years
female: 33.7 years (2008 est.)
Timor-Leste
total: 21.5 years
male: 21.5 years
female: 21.5 years (2008 est.)