Uganda
5 million (2001)
Ukraine
45.05 million (1997)
United Arab Emirates
820,000 (1997)
United Kingdom
84.5 million (1997)
United States
575 million (1997)
Uruguay
1.97 million (1997)
Uzbekistan
10.8 million (1997)
Vanuatu
67,000 (1997)
Venezuela
10.75 million (1997)
Vietnam
8.2 million (1997)