Puerto Rico

Area: 13 790 km²

Population: 3 944 259 (2007)

Population density: 286 pers./km²

Capital: San Juan

Government type: Commonwealth

Official language: Spanish and English

Ethnic groups: White 80.5%, Black 8%, Amerindian 0.4%, Asian 0.2%, Mixed and other 10.9%

Religion: Roman Catholic 85%, Protestant and other 15%

Currency: U.S. dollar (USD)

Time zone: UTC -4

Administrative divisions: none

Highest point: Cerro de Punta 1 339 m

Longest river: Rio de la Plata 97 km

Largest cities: San Juan, Ponce, Caguas, Arecibo, Mayaguez

Calling code: + 1

Internet TLD: .pr