Togo
total: 18.6 years
male: 18.2 years
female: 19 years (2008 est.)
Tonga
total: 21.8 years
male: 21.3 years
female: 22.3 years (2008 est.)
Trinidad and Tobago
total: 32.3 years
male: 31.9 years
female: 32.8 years (2008 est.)
Tunisia
total: 28.8 years
male: 28.2 years
female: 29.3 years (2008 est.)
Turkey
total: 29 years
male: 28.8 years
female: 29.2 years (2008 est.)
Turkmenistan
total: 22.6 years
male: 22 years
female: 23.1 years (2008 est.)
Turks and Caicos Islands
total: 27.8 years
male: 28.5 years
female: 27 years (2008 est.)
Tuvalu
total: 25.2 years
male: 24.2 years
female: 26.4 years (2008 est.)
Uganda
total: 15 years
male: 14.9 years
female: 15.1 years (2008 est.)
Ukraine
total: 39.4 years
male: 36.1 years
female: 42.5 years (2008 est.)