Uganda
776,200 (2003)
Ukraine
4.2 million (2002)
United Arab Emirates
2,972,300 (2003)
United Kingdom
49.677 million (2002)
United States
158.722 million (2003)
Uruguay
652,000 (2002)
Uzbekistan
320,800 (2003)
Vanuatu
7,800 (2003)
Venezuela
6,463,600 (2002)
Vietnam
2.742 million (2003)