The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Trinidad and Tobago
total: 32.1 years
male: 31.6 years
female: 32.7 years (2009 est.)

Tunisia
total: 29.2 years
male: 28.7 years
female: 29.8 years (2009 est.)

Turkey
total: 27.7 years
male: 27.4 years
female: 28.1 years (2009 est.)

Turkmenistan
total: 24.4 years
male: 24.1 years
female: 24.8 years (2009 est.)

Turks and Caicos Islands
total: 27.9 years
male: 28.7 years
female: 27.2 years (2009 est.)

Tuvalu
total: 25.4 years
male: 24.4 years
female: 26.6 years (2009 est.)

Uganda
total: 15 years
male: 14.9 years
female: 15.1 years (2009 est.)

Ukraine
total: 39.5 years
male: 36.3 years
female: 42.7 years (2009 est.)

United Arab Emirates
total: 30.1 years
male: 32 years
female: 24.7 years (2009 est.)

United Kingdom
total: 40.2 years
male: 39.1 years
female: 41.3 years (2009 est.)