The 2001 CIA World Factbook

by United States. Central Intelligence Agency

Togo:
NA years of age; universal adult

Tokelau:
21 years of age; universal

Tonga:
21 years of age; universal

Trinidad and Tobago:
18 years of age; universal

Tunisia:
20 years of age; universal

Turkey:
18 years of age; universal

Turkmenistan:
18 years of age; universal

Turks and Caicos Islands:
18 years of age; universal

Tuvalu:
18 years of age; universal

Uganda:
18 years of age; universal