The 2001 CIA World Factbook

by United States. Central Intelligence Agency

Turkey:
NA

Turkmenistan:
less than 100 (1999 est.)

Turks and Caicos Islands:
NA

Tuvalu:
NA

Uganda:
820,000 (1999 est.)

Ukraine:
240,000 (1999 est.)

United Arab Emirates:
NA

United Kingdom:
31,000 (1999 est.)

United States:
850,000 (1999 est.)

Uruguay:
6,000 (1999 est.)