United Arab Emirates
total: 30.1 years
male: 32 years
female: 24.6 years (2008 est.)
United Kingdom
total: 39.9 years
male: 38.8 years
female: 41 years (2008 est.)
United States
total: 36.7 years
male: 35.4 years
female: 38.1 years (2008 est.)
Uruguay
total: 33.2 years
male: 31.8 years
female: 34.6 years (2008 est.)
Uzbekistan
total: 24.3 years
male: 23.8 years
female: 24.8 years (2008 est.)
Vanuatu
total: 23.8 years
male: 23.8 years
female: 23.8 years (2008 est.)
Venezuela
total: 25.2 years
male: 24.6 years
female: 25.8 years (2008 est.)
Vietnam
total: 26.9 years
male: 25.8 years
female: 28 years (2008 est.)
Virgin Islands
total: 38.5 years
male: 38 years
female: 39 years (2008 est.)
West Bank
total: 20.2 years
male: 20 years
female: 20.4 years (2008 est.)