Turkmenistan
9.8% (2008 est.)
11.6% (2007 est.)
11.4% (2006 est.)

Turks and Caicos Islands
4.9% (2000 est.)

Tuvalu
3% (2006 est.)

Uganda
8.3% (2008 est.)
8.2% (2007 est.)
7.1% (2006 est.)

Ukraine
2.1% (2008 est.)
7.9% (2007 est.)
7.3% (2006 est.)

United Arab Emirates
7.4% (2008 est.)
6% (2007 est.)
14.9% (2006 est.)

United Kingdom
0.7% (2008 est.)
2.6% (2007 est.)
2.9% (2006 est.)

United States
0.4% (2008 est.)
2.1% (2007 est.)
2.7% (2006 est.)

Uruguay
8.9% (2008 est.)
7.4% (2007 est.)
7% (2006 est.)

Uzbekistan
9% (2008 est.)
9.5% (2007 est.)
7.3% (2006 est.)