Suriname
total: 28.3 years
male: 27.9 years
female: 28.7 years (2010 est.)
Swaziland
total: 20.1 years
male: 19.7 years
female: 20.5 years (2010 est.)
Sweden
total: 41.7 years
male: 40.6 years
female: 42.9 years (2010 est.)
Switzerland
total: 41.3 years
male: 40.3 years
female: 42.4 years (2010 est.)
Syria
total: 21.5 years
male: 21.3 years
female: 21.7 years (2010 est.)
Taiwan
total: 37 years
male: 36.4 years
female: 37.7 years (2010 est.)
Tajikistan
total: 22.2 years
male: 21.7 years
female: 22.7 years (2010 est.)
Tanzania
total: 18.3 years
male: 18 years
female: 18.5 years (2010 est.)
Thailand
total: 34 years
male: 33.2 years
female: 34.8 years (2010 est.)
Timor-Leste
total: 22.2 years
male: 22.2 years
female: 22.2 years (2010 est.)