Tuvalu:
NA
Uganda:
25,000 (2000)
Ukraine:
200,000 (2000)
United Arab Emirates:
400,000 (2000)
United Kingdom:
19.47 million (2000)
United States:
148 million (2000)
Uruguay:
300,000 (2000)
Uzbekistan:
7,500 (2000)
Vanuatu:
3,000 (2000)
Venezuela:
400,000 (2000)