United States
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See regional map II
Geography
Total area: 9,372,610 km²; land area: 9,166,600 km²; includes only the 50 states and District of Colombia
Comparative area: about four-tenths the size of USSR; about one-third the size of Africa; about one-half the size of South America (or slightly larger than Brazil); slightly smaller than China; about two and one-half times the size of Western Europe
Land boundaries: 12,248.1 km total; Canada 8,893 km (including 2,477 km with Alaska), Mexico 3,326 km, Cuba (US naval base at Guantanamo) 29.1 km
Coastline: 19,924 km
Maritime claims:
- Contiguous zone: 12 nm
- Continental shelf: not specified
- Extended economic zone: 200 nm
- Territorial sea: 12 nm
Disputes: maritime boundary disputes with Canada; US Naval Base at Guantanamo is leased from Cuba and only mutual agreement or US abandonment of the area can terminate the lease; Haiti claims Navassa Island; has made no territorial claim in Antarctica (but has reserved the right to do so) and does not recognize the claims of any other nation
Climate: mostly temperate, but varies from tropical (Hawaii) to arctic (Alaska); arid to semiarid in west with occasional warm, dry Chinook wind
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
Natural resources: coal, copper, lead, molybdenum, phosphates, uranium, bauxite, gold, iron, mercury, nickel, potash, silver, tungsten, zinc, crude oil, natural gas, timber
Land use: 20% arable land; NEGL% permanent crops; 26% meadows and pastures; 29% forest and woodland; 25% other; includes 2% irrigated
Environment: pollution control measures improving air and water quality; acid rain; agricultural fertilizer and pesticide pollution; management of sparse natural water resources in west; desertification; tsunamis, volcanoes, and earthquake activity around Pacific Basin; continuous permafrost in northern Alaska is a major impediment to development
Note: world's fourth-largest country (after USSR, Canada, and China)
People
Population: 250,410,000 (July 1990), growth rate 0.9% (1990)
Birth rate: 15 births/1,000 population (1990)
Death rate: 9 deaths/1,000 population (1990)
Net migration rate: 2 migrants/1,000 population (1990)
Infant mortality rate: 10 deaths/1,000 live births (1990)
Life expectancy at birth: 73 years male, 80 years female (1990)
Total fertility rate: 1.9 children born/woman (1990)
Nationality: noun—American(s); adjective—American
Ethnic divisions: 85% white, 12% black, 3% other (1985)
Religion: Protestant 61% (Baptist 21%, Methodist 12%, Lutheran 8%, Presbyterian 4%, Episcopalian 3%, other Protestant 13%), Roman Catholic 25%, Jewish 2%, other 5%; none 7%
Language: predominantly English; sizable Spanish-speaking minority
Literacy: 99%
Labor force: 125,557,000 (includes armed forces and unemployed); civilian labor force 123,869,000 (1989)
Organized labor: 16,960,000 members; 16.4% of labor force (1989)
Government
Long-form name: United States of America; abbreviated US or USA
Type: federal republic; strong democratic tradition
Capital: Washington, DC
Administrative divisions: 50 states and 1 district*; Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia*, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennyslvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming
Independence: 4 July 1776 (from England)
Constitution: 17 September 1787, effective 4 June 1789
Dependent areas: American Samoa, Baker Island, Guam, Howland Island; Jarvis Island, Johnston Atoll, Kingman Reef, Midway Islands, Navassa Island, Palmyra Atoll, Puerto Rico, Virgin Islands, Wake Island. Since 18 July 1947, the US has administered the Trust Territory of the Pacific Islands, but recently entered into a new political relationship with three of the four political units. The Northern Mariana Islands is a Commonwealth associated with the US (effective 3 November 1986). Palau concluded a Compact of Free Association with the US that was approved by the US Congress but to date the Compact process has not been completed in Palau, which continues to be administered by the US as the Trust Territory of the Pacific Islands. The Federated States of Micronesia signed a Compact of Free Association with the US (effective 3 November 1986). The Republic of the Marshall Islands signed a Compact of Free Association with the US (effective 21 October 1986).
Legal system: based on English common law; judicial review of legislative acts; accepts compulsory ICJ jurisdiction, with reservations
National holiday: Independence Day, 4 July (1776)
Executive branch: president, vice president, Cabinet
Legislative branch: bicameral Congress consists of an upper house or Senate and a lower house or House of Representatives
Judicial branch: Supreme Court
Leaders: Chief of State and Head of Government—President George BUSH (since 20 January 1989); Vice President Dan QUAYLE (since 20 January 1989)
Political parties and leaders: Republican Party, Lee Atwater, national committee chairman and Jeanie Austin, co-chairman; Democratic Party, Ronald H. Brown, national committee chairman; several other groups or parties of minor political significance
Suffrage: universal at age 18
Elections: President—last held 8 November 1988 (next to be held 3 November 1992); results—George Bush (Republican Party) 53.37%, Michael Dukakis (Democratic Party) 45.67%, others 0.96%;
Senate—last held 8 November 1988 (next to be held 6 November 1990); results-
