Turkmenistan
official government estimate: 22% (2003 est.)
Turks and Caicos Islands
NA%
Tuvalu
NA%
Uganda
5.6% (2004 est.)
Ukraine
16.5% (2004 est.)
United Arab Emirates
4% (2000)
United Kingdom
0.9% (2004 est.)
United States
4.4% (2004 est.)
Uruguay
22% (2004 est.)
Uzbekistan
6.2% (2003 est.)