Uganda
500,000 (2001)
Ukraine
18.05 million (1997)
United Arab Emirates
310,000 (1997)
United Kingdom
30.5 million (1997)
United States
219 million (1997)
Uruguay
782,000 (1997)
Uzbekistan
6.4 million (1997)
Vanuatu
2,300 (1999)
Venezuela
4.1 million (1997)
Vietnam
3.57 million (1997)