Stati Uniti

Exact population: 298,444,215 (July 2006 est.)
Literacy: Total population: 97%; male: 97%; female: 97%
Ethnicities: White 81.7%, black 12.9%, Asian 4.2%, Amerindian and Alaska native 1%, native Hawaiian and other Pacific islander 0.2% (2003 est.); note: a separate listing for Hispanic is not included because the US Census Bureau considers Hispanic to mean a person of Latin American descent (including persons of Cuban, Mexican, or Puerto Rican origin) living in the US who may be of any race or ethnic group (white, black, Asian, etc.)
Land boundaries: Total: 12,034 km border countries: Canada 8,893 km (including 2,477 km with Alaska), Mexico 3,141 km; note: US Naval Base at Guantanamo Bay, Cuba is leased by the US and is part of Cuba; the base boundary is 29 km
Terrain: Vast central plain, mountains in west, hills and low mountains in east; rugged mountains and broad river valleys in Alaska; rugged, volcanic topography in Hawaii
Extremes: Lowest point: Death Valley -86 m; highest point: Mount McKinley 6,194 m
Imports: Canada 17%, China 13.8%, Mexico 10.3%, Japan 8.7%, Germany 5.2% (2004)
Exports: Canada 23%, Mexico 13.6%, Japan 6.7%, UK 4.4%, China 4.3% (2004)
Industries: Leading industrial power in the world, highly diversified and technologically advanced; petroleum, steel, motor vehicles, aerospace, telecommunications, chemicals, electronics, food processing, consumer goods, lumber, mining

Source: CIA World Factbook