Capital: Washington, D.C.
Currency: US Dollar (USD)
Population: 295,734,134 (July 2005 est.)
Official Language: None at federal level. English is the de facto official language in United States. The other languages spoken are Spanish, Chinese, French, German, Italian and many others.
Largest Cities: New York, Los Angeles, Chicago, Houston, Philadelphia, San Diego, Detroit, Dallas Phoenix, San Antonio.