Guam

Area: 541.3 km²

Population: 172 456 (2007)

Population density: 318.6 pers./km²

Capital: Hagatna

Government type: Self-governing U.S. Territory

Official language: English and Chamorro

Ethnic groups: Chamorro 37.1%, Filipino 26.3%, Polynesian 11.3%, European 6.9%, Asian 6.3%, other 2.3%, Mixed 9.8%

Religion: Roman Catholic 85%, other 15%

Currency: U.S. dollar (USD)

Time zone: UTC +10

Administrative divisions: Guam is divided into 19 municipalities

Highest point: Mount Lamlam 406 m

Largest lake: Lake Fena

Largest cities: Dededo, Yigo, Tamuning, Mangilao, Barrigada

Calling code: +1 671

Internet TLD: .gu