Tuvalu
NA
Uganda
77,000 (2007 est.)
Ukraine
19,000 (2007 est.)
United Arab Emirates
NA
United Kingdom
fewer than 500 (2007 est.)
United States
22,000 (2007 est.)
Uruguay
fewer than 500 (2007 est.)
Uzbekistan
fewer than 500 (2007 est.)
Vanuatu
NA
Venezuela
4,100 (2003 est.)