United States

United States of America

Constitution-based federal republicIndependence 4 July 1776 (from Great Britain)

United States as the 2005 edition of the CIA World Factbook published it: 128 fields, one of 36 editions from 1990 to 2025.

field in that editiontext changed from the edition beforenot in that editionthe open editionEach field below ends in its editions, 1990 to 2025. Point at a year above to follow it down.

CapitalWashington, DC
Position38 00 N, 97 00 W
Area9,631,418 sq km
LocationNorth America, bordering both the North Atlantic Ocean and the North Pacific Ocean, between Canada and Mexico
Populationas each edition published it
295.73 million July 2005 est. · 250.41m in 1990
Population growth% a year
0.92% 2005 est. · 1.02% in 1993
Median ageyears
36.27 years 2005 est. · 35.8 yrs in 2003
Life expectancyyears at birth
77.71 years 2005 est. · 75.8 yrs in 1993
Fertility ratechildren per woman
2.08 children per woman 2005 est. · 1.9 in 1990
Infant mortalitydeaths per 1,000 live births
6.5 deaths per 1,000 live births 2005 est. · 10 in 1990
GDP per capitaeach edition's own dollars
$40,100 2004 est. · $23,400 in 1993
GDP real growth% a year
4.4% 2004 est. · 2.1% in 1993

Introduction

1 field

Background

Britain's American colonies broke with the mother country in 1776 and were recognized as the new nation of the United States of America following the Treaty of Paris in 1783. During the 19th and 20th centuries, 37 new states were added to the original 13 as the nation expanded across the North American continent and acquired a number of overseas possessions. The two most traumatic experiences in the nation's history were the Civil War (1861-65) and the Great Depression of the 1930s.

Buoyed by victories in World Wars I and II and the end of the Cold War in 1991, the US remains the world's most powerful nation state. The economy is marked by steady growth, low unemployment and inflation, and rapid advances in technology.

Geography

North America, bordering both the North Atlantic Ocean and the North Pacific Ocean, between Canada and Mexico

18 fields

Land useshare of 9,631,418 sq km

arable land 19.13%permanent crops 0.22%other 80.65% (2001)irrigated 214,000 sq km (1998 est.)
Area
9,631,418sq km
land: 9,161,923 sq kmwater: 469,495 sq kmnote: includes only the 50 states and District of Columbiaabout half the size of Russia; about three-tenths the size of Africa; about half the size of South America (or slightly larger than Brazil); slightly larger than China; almost two and a half times the size of the European Union
Coastline
19,924km
territorial sea: 12 nmcontiguous zone: 24 nmexclusive economic zone: 200 nmcontinental shelf: not specified
Highest point
6,194m
Mount McKinleylowest point: Death Valley -86 m
Land boundaries
12,034km
border countries: Canada 8,893 km (including 2,477 km with Alaska), Mexico 3,141 kmnote: US Naval Base at Guantanamo Bay, Cuba is leased by the US and is part of Cuba; the base boundary is 29 km

Location

North America, bordering both the North Atlantic Ocean and the North Pacific Ocean, between Canada and Mexico

Geographic coordinates

38 00 N, 97 00 W

Map references

North America

Climate

  • mostly temperate, but tropical in Hawaii and Florida, arctic in Alaska, semiarid in the great plains west of the Mississippi River, and arid in the Great Basin of the southwest;
  • low winter temperatures in the northwest are ameliorated occasionally in January and February by warm chinook winds from the eastern slopes of the Rocky Mountains

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, petroleum, natural gas, timber

Natural hazards

  • tsunamis, volcanoes, and earthquake activity around Pacific Basin;
  • hurricanes along the Atlantic and Gulf of Mexico coasts;
  • tornadoes in the midwest and southeast;
  • mud slides in California;
  • forest fires in the west;
  • flooding;
  • permafrost in northern Alaska, a major impediment to development

Environment - current issues

  • air pollution resulting in acid rain in both the US and Canada;
  • the US is the largest single emitter of carbon dioxide from the burning of fossil fuels;
  • water pollution from runoff of pesticides and fertilizers;
  • limited natural fresh water resources in much of the western part of the country require careful management;
  • desertification

Environment - international agreements

party to:
Air Pollution, Air Pollution-Nitrogen Oxides, Antarctic-Environmental Protocol, Antarctic-Marine Living Resources, Antarctic Seals, Antarctic Treaty, Climate Change, Desertification, Endangered Species, Environmental Modification, Marine Dumping, Marine Life Conservation, Ozone Layer Protection, Ship Pollution, Tropical Timber 83, Tropical Timber 94, Wetlands, Whaling
signed, but not ratified:
Air Pollution-Persistent Organic Pollutants, Air Pollution-Volatile Organic Compounds, Biodiversity, Climate Change-Kyoto Protocol, Hazardous Wastes

Geography - note

  • world's third-largest country by size (after Russia and Canada) and by population (after China and India);
  • Mt. McKinley is highest point in North America and Death Valley the lowest point on the continent

People

19 fields

Age structuremale left, female right · (2005 est.)

15,298,676
65 and over12.4%
21,397,228
98,914,382
15-6467%
99,324,126
31,095,725
0-1420.6%
29,703,997
MaleFemale
Population
295,734,134
(July 2005 est.)growth rate: 0.92% (2005 est.)

Per 1,000 population(2005 est.)

Birth
14.14Death
8.25Net migration
3.31

Male · female

TotalMale · femaleLife expectancy years (2005 est.)77.71
74.89 · 80.67Infant mortality deaths/1,000 live births (2005 est.)6.5
7.17 · 5.8
TotalMale · femaleLiteracy (1999 est.)97%
97% · 97%Median age years (2005 est.)36.27
34.94 · 37.6
MaleFemaleLiteracy definition: age 15 and over can read and write

Ethnic groups(2003 est.)

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.)

Religions(2002 est.)

Protestant 52%Roman Catholic 24%Mormon 2%Jewish 1%Muslim 1%other 10%none 10% (2002 est.)

Sex ratio

at birth:
1.05 male(s)/female
under 15 years:
1.05 male(s)/female
15-64 years:
1 male(s)/female
65 years and over:
0.72 male(s)/female
total population:
0.97 male(s)/female (2005 est.)

Total fertility rate

2.08 children born/woman (2005 est.)

HIV/AIDS - deaths

14,000 (2003 est.)

Nationality

noun:
American(s)
adjective:
American

Languages

English 82.1%, Spanish 10.7%, other Indo-European 3.8%, Asian and Pacific island 2.7%, other 0.7% (2000 census)

Government

Constitution-based federal republic; President George W. BUSH (since 20 January 2001); President George W. BUSH (since 20 January 2001)

17 fields

Senate, 435 seats, elected 2 November 2004seats by party

Republican Party 231Democratic Party 200undecided 4

Country name

conventional long form:
United States of America
conventional short form:
United States
abbreviation:
US or USA

Government type

Constitution-based 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, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming

Dependent areas

American Samoa, Baker Island, Guam, Howland Island, Jarvis Island, Johnston Atoll, Kingman Reef, Midway Islands, Navassa Island, Northern Mariana Islands, Palmyra Atoll, Puerto Rico, Virgin Islands, Wake Island

note: from 18 July 1947 until 1 October 1994, the US administered the Trust Territory of the Pacific Islands; it entered into a political relationship with all four political units: the Northern Mariana Islands is a commonwealth in political union 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); the Federated States of Micronesia signed a Compact of Free Association with the US (effective 3 November 1986); Palau concluded a Compact of Free Association with the US (effective 1 October 1994)

Independence

4 July 1776 (from Great Britain)

National holiday

Independence Day, 4 July (1776)

Constitution

17 September 1787, effective 4 March 1789

Suffrage

18 years of age; universal

Executive branch

chief of state:
President George W. BUSH (since 20 January 2001); note - the president is both the chief of state and head of government
head of government:
President George W. BUSH (since 20 January 2001); note - the president is both the chief of state and head of government
cabinet:
Cabinet appointed by the president with Senate approval
elections:
  • president and vice president elected on the same ticket by a college of representatives who are elected directly from each state;
  • president and vice president serve four-year terms;
  • election last held 2 November 2004 (next to be held November 2008)
election results:
George W. BUSH reelected president; percent of popular vote - George W. BUSH (Republican Party) 50.9%, John KERRY (Democratic Party) 48.1%, other 1.0%

Legislative branch

bicameral Congress consists of the Senate (100 seats, one-third are renewed every two years; two members are elected from each state by popular vote to serve six-year terms) and the House of Representatives (435 seats; members are directly elected by popular vote to serve two-year terms)

elections:
Senate - last held 2 November 2004 (next to be held November 2006); House of Representatives - last held 2 November 2004 (next to be held November 2006)
election results:
  • Senate - percent of vote by party - NA%;
  • seats by party - Republican Party 55, Democratic Party 44, independent 1;
  • House of Representatives - percent of vote by party - NA%;
  • seats by party - Republican Party 231, Democratic Party 200, undecided 4

Judicial branch

  • Supreme Court (its nine justices are appointed for life on condition of good behavior by the president with confirmation by the Senate);
  • United States Courts of Appeal;
  • United States District Courts;
  • State and County Courts

Political parties and leaders

  • Democratic Party [Howard DEAN];
  • Green Party [leader NA];
  • Libertarian Party [Steve DAMERELL];
  • Republican Party [Ken MEHLMAN]

International organization participation

AfDB, ANZUS, APEC, ARF, AsDB, ASEAN (dialogue partner), Australia Group, BIS, CE (observer), CERN (observer), CP, EAPC, EBRD, FAO, G-5, G-7, G- 8, G-10, IADB, IAEA, IBRD, ICAO, ICC, ICCt (signatory), ICFTU, ICRM, IDA, IEA, IFAD, IFC, IFRCS, IHO, ILO, IMF, IMO, Interpol, IOC, IOM, ISO, ITU, MIGA, MINUSTAH, NAM (guest), NATO, NEA, NSG, OAS, OECD, OPCW, OSCE, Paris Club, PCA, UN, UN Security Council, UNCTAD, UNESCO, UNHCR, UNITAR, UNMEE, UNMIK, UNMIL, UNMOVIC, UNOMIG, UNRWA, UNTSO, UPU, WCL, WCO, WHO, WIPO, WMO, WTO, ZC

Flag description

  • 13 equal horizontal stripes of red (top and bottom) alternating with white;
  • there is a blue rectangle in the upper hoist-side corner bearing 50 small, white, five-pointed stars arranged in nine offset horizontal rows of six stars (top and bottom) alternating with rows of five stars;
  • the 50 stars represent the 50 states, the 13 stripes represent the 13 original colonies;
  • known as Old Glory;
  • the design and colors have been the basis for a number of other flags, including
    • Chile,
    • Liberia,
    • Malaysia,
    • and Puerto Rico

Economy

The US has the largest and most technologically powerful economy in the world, with a per capita GDP of $40,100.

45 fields
GDP, purchasing power parity
$11.75trillion
(2004 est.)
Real growth rate
4.4%
(2004 est.)industrial production growth: 4.4% (2004 est.)
Unemployment rate
5.5%
(2004 est.)

GDP - composition by sector(2004 est.)

agriculture 0.9%industry 19.7%services 79.4% (2004 est.)

Trading partnersexports left, imports right

23%
Canada
17%
4.3%
China
13.8%
13.6%
Mexico
10.3%
6.7%
Japan
8.7%
Germany
5.2%
4.4%
UK
Exports $795 billion f.o.b. (2004 est.)Imports $1.476 trillion f.o.b. (2004 est.)(2004)

Budget

Revenues
$1.862 trillionExpenditures
$2.338 trillion (2004 est.)
expenditures including capital expenditures of NA

Electricity

Electricity production
3.839 trillion (2002)Electricity consumption
3.66 trillion (2002)Electricity exports
13.36 billion (2002)Electricity imports
36.23 billion (2002)

Economy - overview

The US has the largest and most technologically powerful economy in the world, with a per capita GDP of $40,100. In this market-oriented economy, private individuals and business firms make most of the decisions, and the federal and state governments buy needed goods and services predominantly in the private marketplace.

US business firms enjoy considerably greater flexibility than their counterparts in Western Europe and Japan in decisions to expand capital plant, to lay off surplus workers, and to develop new products. At the same time, they face higher barriers to entry in their rivals' home markets than the barriers to entry of foreign firms in US markets.

US firms are at or near the forefront in technological advances, especially in computers and in medical, aerospace, and military equipment; their advantage has narrowed since the end of World War II. The onrush of technology largely explains the gradual development of a "two-tier labor market" in which those at the bottom lack the education and the professional/technical skills of those at the top and, more and more, fail to get comparable pay raises, health insurance coverage, and other benefits.

Since 1975, practically all the gains in household income have gone to the top 20% of households. The response to the terrorist attacks of 11 September 2001 showed the remarkable resilience of the economy. The war in March/April 2003 between a US-led coalition and Iraq, and the subsequent occupation of Iraq, required major shifts in national resources to the military.

The rise in GDP in 2004 was undergirded by substantial gains in labor productivity. The economy suffered from a sharp increase in energy prices in the second half of 2004. Long-term problems include inadequate investment in economic infrastructure, rapidly rising medical and pension costs of an aging population, sizable trade and budget deficits, and stagnation of family income in the lower economic groups.

GDP - per capita

purchasing power parity - $40,100 (2004 est.)

Labor force

147.4 million (includes unemployed) (2004 est.)

Labor force - by occupation

farming, forestry, and fishing 0.7%, manufacturing, extraction, transportation, and crafts 22.7%, managerial, professional, and technical 34.9%, sales and office 25.5%, other services 16.3% note: figures exclude the unemployed (2004)

Household income or consumption by percentage share

lowest 10%:
1.8%
highest 10%:
30.5% (1997)

Investment (gross fixed)

15.7% of GDP (2004 est.)

Public debt

65% of GDP (2004 est.)

Agriculture - products

  • wheat, corn, other grains, fruits, vegetables, cotton;
  • beef, pork, poultry, dairy products;
  • forest products;
  • fish

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

Oil - production

7.8 million bbl/day (2004 est.)

Oil - consumption

19.65 million bbl/day (2001 est.)

Oil - proved reserves

22.45 billion bbl (1 January 2002)

Natural gas - production

548.1 billion cu m (2001 est.)

Natural gas - consumption

640.9 billion cu m (2001 est.)

Natural gas - exports

11.16 billion cu m (2001 est.)

Natural gas - imports

114.1 billion cu m (2001 est.)

Natural gas - proved reserves

5.195 trillion cu m (1 January 2002)

Current account balance

$-646.5 billion (2004 est.)

Exports

$795 billion f.o.b. (2004 est.)

Exports - commodities

agricultural products (soybeans, fruit, corn) 9.2%, industrial supplies (organic chemicals) 26.8%, capital goods (transistors, aircraft, motor vehicle parts, computers, telecommunications equipment) 49.0%, consumer goods (automobiles, medicines) 15.0% (2003)

Imports

$1.476 trillion f.o.b. (2004 est.)

Imports - commodities

agricultural products 4.9%, industrial supplies 32.9% (crude oil 8.2%), capital goods 30.4% (computers, telecommunications equipment, motor vehicle parts, office machines, electric power machinery), consumer goods 31.8% (automobiles, clothing, medicines, furniture, toys) (2003)

Debt - external

$1.4 trillion (2001 est.)

Economic aid - donor

ODA, $6.9 billion (1997)

Currency (code)

US dollar (USD)

Exchange rates

  • British pounds per US dollar - 0.5457 (2004), 0.6139 (2003), 0.6661 (2002), 0.6944 (2001), 0.6596 (2000);
  • Canadian dollars per US dollar - 1.3014 (2004), 1.4045 (2003), 1.5693 (2002), 1.5488 (2001), 1.4851 (2000);
  • Japanese yen per US dollar - 108.13 (2004), 116.08 (2003), 125.39 (2002), 121.53 (2001), 107.77 (2000);
  • euros per US dollar - 0.8048 (2004), 0.8866 (2003), 1.0626 (2002), 1.1175 (2001), 1.08540 (2000)

Fiscal year

1 October - 30 September

Communications

8 fields
Mobile cellular
158.722 million
(2003)
Internet users
115,311,958
(2002)
Fixed lines
181,599,900
(2003) · country code .us

Telephone system

general assessment:
a large, technologically advanced, multipurpose communications system
domestic:
  • a large system of fiber-optic cable, microwave radio relay, coaxial cable, and domestic satellites carries every form of telephone traffic;
  • a rapidly growing cellular system carries mobile telephone traffic throughout the country
international:
  • country code - 1;
  • 24 ocean cable systems in use;
  • satellite earth stations - 61 Intelsat (45 Atlantic Ocean and 16 Pacific Ocean), 5 Intersputnik (Atlantic Ocean region), and 4 Inmarsat (Pacific and Atlantic Ocean regions) (2000)

Radio broadcast stations

AM 4,854, FM 8,950, shortwave 18 (2004)

Television broadcast stations

more than 1,500 (including nearly 1,000 stations affiliated with the five major networks - NBC, ABC, CBS, FOX, and PBS; in addition, there are about 9,000 cable TV systems) (1997)

Internet users

159 million (2002)

Transportation

10 fields

Airports by runway lengthpaved left, unpaved right

188
over 3,047 m
1
221
2,438 to 3,047 m
7
1,375
1,524 to 2,437 m
160
2,383
914 to 1,523 m
1,718
961
under 914 m
7,843
Paved 5,128Unpaved 9,729

Networkskm

Highways
6,393,603Railways
227,736Waterways
41,009
Highways: paved: 4,180,053 km (including 74,406 km of expressways) · unpaved: 2,213,550 km (2003) · Railways: standard gauge: 227,736 km 1.435-m gauge (2003) · Waterways: (19,312 km used for commerce) note: Saint Lawrence Seaway of 3,769 km, including the Saint Lawrence River of 3,058 km, shared with Canada (2004)

Railways

total:
227,736 km
standard gauge:
227,736 km 1.435-m gauge (2003)

Highways

total:
6,393,603 km
paved:
4,180,053 km (including 74,406 km of expressways)
unpaved:
2,213,550 km (2003)

Waterways

41,009 km (19,312 km used for commerce) note: Saint Lawrence Seaway of 3,769 km, including the Saint Lawrence River of 3,058 km, shared with Canada (2004)

Pipelines

petroleum products 244,620 km; natural gas 548,665 km (2003)

Ports and harbors

Corpus Christi, Duluth, Hampton Roads, Houston, Long Beach, Los Angeles, New Orleans, New York, Philadelphia, Tampa, Texas City note: 13 ports north of New Orleans (South Louisiana Ports) on the Mississippi River handle 290,000,000 tons of cargo annually.

Merchant marine

total:
486 ships (1,000 GRT or over) 12,436,658 GRT/14,630,116 DWT
by type:
barge carrier 7, bulk carrier 19, cargo 152, chemical tanker 19, container 92, passenger 17, passenger/cargo 57, petroleum tanker 79, refrigerated cargo 2, roll on/roll off 28, vehicle carrier 14
foreign-owned:
49 (Australia 2, Canada 8, China 1, Denmark 20, Malaysia 2, Netherlands 1, Norway 2, Singapore 11, Sweden 1, United Kingdom 1)
registered in other countries:
680 (2005)

Airports

14,857 (2004 est.)

Heliports

155 (2004 est.)

Military

Army, Navy and Marine Corps, Air Force, and Coast Guard (Coast Guard administered in peacetime by the Department of Homeland Security, but in wartime reports to the Department of the Navy)

7 fields
Military expenditures - percent of GDP
3.3%
(FY03 est.) (February 2004)

Military branches

Army, Navy and Marine Corps, Air Force, and Coast Guard (Coast Guard administered in peacetime by the Department of Homeland Security, but in wartime reports to the Department of the Navy)

Manpower available for military service

males age 18-49:
67,742,879
females age 18-49:
67,070,144 (2005 est.)

Manpower fit for military service

males age 18-49:
54,609,050
females age 18-49:
54,696,706 (2005 est.)

Manpower reaching military service age annually

males:
2,143,873
females:
2,036,201 (2005 est.)

Military expenditures - dollar figure

$370.7 billion (FY04 est.) (March 2003)

Transnational Issues

3 fields

Disputes - international

  • prolonged drought, population growth, and outmoded practices and infrastructure in the border region strains water-sharing arrangements with Mexico;
  • the US has stepped up efforts to stem nationals from Mexico, Central America, and other parts of the world from crossing illegally into the United States from Mexico;
  • illegal immigrants from the Caribbean, notably Haiti and the Dominican Republic, attempt to enter the US through Florida by sea;
  • 1990 Maritime Boundary Agreement in the Bering Sea still awaits Russian Duma ratification;
  • managed maritime boundary disputes with Canada at Dixon Entrance, Beaufort Sea, Strait of Juan de Fuca, and around the disputed Machias Seal Island and North Rock;
  • US and Canada seek greater cooperation in monitoring people and commodities crossing the border;
  • The Bahamas and US have not been able to agree on a maritime boundary;
  • US Naval Base at Guantanamo Bay is leased from Cuba and only mutual agreement or US abandonment of the area can terminate the lease;
  • Haiti claims US-administered Navassa Island;
  • US has made no territorial claim in Antarctica (but has reserved the right to do so) and does not recognize the claims of any other state;
  • Marshall Islands claims Wake Island

Refugees and internally displaced persons

refugees (country of origin):
  • the United States admitted 52,868 refugees during FY03/04 including: 13,331 (Somalia), 6,000 (Laos), 3,482 (Ukraine), 2,959 (Cuba), 1,787 (Iran);
  • note - 27,239 refugees have been admitted as of 31 May 2005

Illicit drugs

  • consumer of cocaine shipped from Colombia through Mexico and the Caribbean;
  • consumer of heroin, marijuana, and increasingly methamphetamine from Mexico;
  • consumer of high-quality Southeast Asian heroin;
  • illicit producer of cannabis, marijuana, depressants, stimulants, hallucinogens, and methamphetamine;
  • money-laundering center

Cite this entry

Central Intelligence Agency. “United States.” The World Factbook 2005. Archived by The Factbook, thefactbook.org/united-states/2005.