Turks and Caicos Islands
NA

Tuvalu
NA

Uganda
35% (2001 est.)

Ukraine
29% (2003 est.)

United Arab Emirates
NA

United Kingdom
17% (2002 est.)

United States
12% (2003 est.)

Uruguay
23.7% (2002)

Uzbekistan
NA (2004 est.)

Vanuatu
NA