Uganda:
2.6 million (1997)
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:
62,000 (1997)
Venezuela:
10.75 million (1997)
Vietnam:
8.2 million (1997)