Turks and Caicos Islands
2,735 (2006)
Uganda
1,365 (2006)
Ukraine
229,110 (2006)
United Arab Emirates
337,092 (2006)
United Kingdom
6,064,860 (2006)
United States
195,138,696 (2005)
Uruguay
145,774 (2006)
Uzbekistan
9,058 (2006)
Vanuatu
413 (2006)
Venezuela
51,968 (2006)