Facts about United States
Capital Washington D.C. · North America
10 topics · about 20 minutes
The United States is the third largest country in the world by both area and population, and the largest economy. It is a federal union of 50 states with genuinely different laws, climates and cultures, which is why generalising about the country is harder than its global visibility suggests.
The contiguous states run about 4,500 kilometers coast to coast across four time zones, with Alaska and Hawaii adding two more. The worn Appalachians edge the east, the much younger Rockies and Sierra Nevada dominate the west, and between them lie the Great Plains and the Mississippi basin, one of the largest continuous stretches of fertile farmland on Earth.
New York is the financial and media center, Los Angeles the entertainment one, Chicago anchors the Midwest, and Washington DC holds the federal government and comparatively little else. The technology industry clusters around San Francisco and Seattle, while Houston, Atlanta, Phoenix and Miami have grown fastest as population shifts south and west. Visitors tend to divide between the cities and the national parks, a system that began with Yellowstone in 1872, the first anywhere in the world, and now runs to 63 designated parks including the Grand Canyon, Yosemite and Zion.
- Population
- 335 million
- Area
- 9,833,520 km²
- Currency
- US dollar ($)
- Official language
- English
- States
- 50 states, 1 federal district
- Highest point
- Denali, 6,190 m
The United States course
Geography of United States
Four time zones coast to coast, nearly every climate on Earth, and Tornado Alley down the middle.
History of United States
Thirteen colonies, the oldest constitution still in force, a civil war, and superpower status after 1945.
Language of United States
English official only since 2025, Spanish spoken by 40 million, and over 350 languages in all.
Culture of United States
Jazz, blues, country, rock and hip hop, and regions that differ sharply from one another.
Economy of United States
The largest in the world, four fifths services, and a currency everyone else holds in reserve.
Politics of United States
Fifty states with real authority, two parties since the 1850s, and a president chosen by electors.
Nature & Wildlife of United States
The first national park anywhere, bison back from a few hundred animals, and the largest trees on Earth.
Food & Cuisine of United States
Regional traditions built by immigration, barbecue split into rival schools, and fast food exported worldwide.
Landmarks of United States
A gift from France, two billion years of rock in one gorge, and four faces in the Black Hills.
People & Society of United States
Growing mainly through immigration, and shifting steadily toward the South and West.
Geography of United States
The contiguous United States spans roughly 4,500 kilometers from the Atlantic to the Pacific and crosses four main time zones, with Alaska and Hawaii adding two more. The Appalachians run down the eastern side as an old, worn range, while the much younger Rocky Mountains and Sierra Nevada dominate the west. Between them lie the Great Plains and the Mississippi basin, one of the largest continuous stretches of fertile farmland on Earth.
Climate covers nearly every type found on the planet, from Arctic tundra in northern Alaska to tropical conditions in Hawaii and southern Florida. Tornado Alley in the central plains records more tornadoes than anywhere else, and the Gulf and Atlantic coasts face an annual hurricane season. The country shares a long land border with Canada to the north and Mexico to the south.
History of United States
Indigenous nations had occupied the continent for well over ten thousand years before European colonisation began in earnest in the 17th century. Thirteen British colonies declared independence in 1776 and secured it by 1783, then wrote a federal constitution in 1787 that remains in force as the oldest such document still operating.
Expansion westward displaced Native peoples and deepened the conflict over slavery, which broke into civil war between 1861 and 1865. Industrialisation and mass immigration followed, and after 1945 the country emerged as one of two superpowers, competing with the Soviet Union until 1991. The civil rights movement of the 1950s and 1960s dismantled legal segregation and reshaped domestic politics for decades afterward.
Language of United States
English is the dominant language and was designated the official language at federal level in 2025, having previously had no formal status at all. About 78 percent of residents speak only English at home, and American spelling and vocabulary diverged from British usage partly through the deliberate reforms of Noah Webster in the early 1800s.
Spanish is the second language of the country by a wide margin, spoken at home by more than 40 million people, and it holds co-official status in Puerto Rico and New Mexico. Over 350 languages are spoken across the population, including around 170 Indigenous languages, most of them now severely endangered.
Culture of United States
American culture reaches a global audience through film, television, popular music and sport, an export machine centerd on Hollywood and the recording industry. Jazz, blues, country, rock and hip hop all originated in the United States, and most trace back to African American musical traditions.
The national self-image leans on individualism, mobility and the belief that circumstances of birth need not fix a person’s prospects. Regional cultures diverge sharply, so New England, the Deep South, the Southwest and the Pacific Northwest differ in accent, religion, cooking and politics. Religious participation is far higher than in comparably wealthy countries.
Economy of United States
The United States has the largest economy in the world, roughly 80 percent of it in services. Technology firms clustered in California and Washington dominate global market capitalisation, while finance concentrates in New York and energy production makes the country the largest producer of both oil and natural gas.
The dollar serves as the world’s main reserve currency, which lets the government borrow cheaply and gives American sanctions unusual force. Deep capital markets and a large research university system keep innovation strong, though income inequality is higher than in most rich countries and healthcare consumes a far larger share of output than anywhere else.
Politics of United States
The federal government splits power between an elected president, a bicameral Congress and a Supreme Court that can strike down laws as unconstitutional. The Senate gives each state two seats regardless of population, while House seats are apportioned by population and redrawn every ten years after the census.
Presidents are chosen by the Electoral College rather than the national popular vote, an arrangement that has twice in this century installed a candidate who lost the popular count. Two parties, Democratic and Republican, have dominated since the 1850s. States retain broad authority over education, policing, elections and much criminal law, so rules vary substantially across the country.
Nature & Wildlife of United States
The national park system began with Yellowstone in 1872, the first anywhere in the world, and now covers 63 designated national parks alongside hundreds of monuments and preserves. Yellowstone sits on a volcanic hotspot and holds roughly half the planet’s active geysers.
Wildlife includes bison brought back from a few hundred animals in the late 1800s to hundreds of thousands today, grizzly bears in the northern Rockies, alligators across the southeastern wetlands and the bald eagle, which recovered after DDT was banned in 1972. The giant sequoias of California are the largest trees on Earth by volume, and bristlecone pines in the Great Basin are among the oldest living organizms.
Food & Cuisine of United States
American cooking is best understood as a set of regional traditions assembled from immigration and adaptation. Southern food carries strong West African and Native influence, Tex-Mex and Californian cooking grew along the Mexican border, and Creole and Cajun cuisine developed in Louisiana out of French, Spanish and African roots.
Barbecue alone splits into distinct regional schools, with Texas beef brisket, Carolina whole hog and Kansas City sauces each defended fiercely by their partisans. The country also invented the modern fast food industry, which spread the hamburger and fried chicken worldwide, and it remains the largest producer of maize and soybeans.
Landmarks of United States
The Statue of Liberty was a gift from France dedicated in 1886 and became the first sight of America for millions of immigrants processed at nearby Ellis Island. Washington DC holds the National Mall with the Lincoln Memorial and the Washington Monument, laid out as a deliberate civic stage.
Natural landmarks carry equal weight in the national imagination. The Grand Canyon exposes nearly two billion years of rock across a 446-kilometer gorge, Yosemite draws climbers to El Capitan, and Mount Rushmore carries four presidential faces carved into the Black Hills. The Golden Gate Bridge and the Empire State Building remain the most recognizable pieces of American engineering.
People & Society of United States
The United States has around 335 million residents, growing mainly through immigration now that fertility has fallen below replacement level. About 14 percent of the population was born abroad, and the country takes in more permanent immigrants each year than any other.
The census records a majority white population alongside large Hispanic, Black and Asian populations, with Hispanic Americans the largest minority group at roughly 19 percent. Growth has shifted steadily toward the South and West, so Texas, Florida and Arizona gain residents while several northeastern and midwestern states lose them. Around 83 percent of people live in urban areas.
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