Tuvalu
NA%
Uganda
35% (2001 est.)
Ukraine
37.7% (2003)
United Arab Emirates
19.5% (2003)
United Kingdom
14% (2006 est.)
United States
12% (2004 est.)
Uruguay
27.4% of households (2006)
Uzbekistan
33% (2004 est.)
Vanuatu
NA%
Venezuela
37.9% (end 2005 est.)