Turks and Caicos Islands
lowest 10%: NA
highest 10%: NA

Tuvalu
lowest 10%: NA
highest 10%: NA

Uganda
lowest 10%: 4%
highest 10%: 21% (2000)

Ukraine
lowest 10%: 3.7%
highest 10%: 23.2% (1999)

United Arab Emirates
lowest 10%: NA
highest 10%: NA

United Kingdom
lowest 10%: 2.3%
highest 10%: 27.7% (1995)

United States
lowest 10%: 1.8%
highest 10%: 30.5% (1997)

Uruguay
lowest 10%: 3.7%
highest 10%: 25.8% (1997)

Uzbekistan
lowest 10%: 1.2%
highest 10%: 32.8% (1998)

Vanuatu
lowest 10%: NA
highest 10%: NA