The United States of America (USA), commonly known as the United States (U.S.) or America, [j] is a country primarily located in North America.It is a federal union of 50 states and Washington, D.C. as its federal capital district. The 48 contiguous states border Canada to the north and Mexico to the south, with the semi-exclavic state of Alaska in the northwest and the …

The United States of America is a federal republic [1] consisting of 50 states, a federal district (Washington, D.C., the capital city of the United States), five major territories, and various minor islands. [2] [3] Both the states and the United States as a …

The United States of America, commonly known as simply the United States or America, is a sovereign country mostly in North America. It is divided into 50 states . 48 of these states and the District of Columbia border each other between the Pacific and Atlantic Oceans .

This article lists the 50 states of the United States. It also lists their populations, the date they became a state or agreed to the United States Declaration of Independence, their total area, land area, water area, and the number of representatives in the United States House of Representatives.

2 天之前 · The United States is a country in North America that is a federal republic of 50 states. Besides the 48 conterminous states that occupy the middle latitudes of the continent, the United States includes the state of Alaska, at the northwestern extreme of North America, and the island state of Hawaii, in the mid-Pacific Ocean.

In 1900, when the U.S. population was 76 million, there were 66.8 million white Americans in the United States, representing 88% of the total population, [38] 8.8 million Black Americans, with about 90% of them still living in Southern states, [39] and slightly more than 500,000 Hispanics.

History of the United States is what happened in the past in the United States, a country in North America. Native Americans lived in the Americas for thousands of years. English people in 1607 went to the place now called Jamestown, Virginia .

Category:Wikipedia requested photographs in the United States; Category:Wikipedia requested maps in the United States; Other issues. Portal:United States - Needs to be updated and expanded; Modern Census - Update articles using old 2000 and 2010 census data to use the most recent 2020 data

Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

2025年2月5日 · The United States entry in The World Factbook provides a comprehensive overview of the country's geography, people, society, government, economy, and more.