Uruguay
0.3% (2001 est.)

Uzbekistan
less than 0.1% (2001 est.)

Vanuatu
NA

Venezuela
0.7% - note - no country specific models provided (2001
est.)

Vietnam
0.4% (2003 est.)

Virgin Islands
NA

Wallis and Futuna
NA

West Bank
NA

Western Sahara
NA

World
NA