- Population:
- 345,427,000
- Religion:
- Christianity
The United States was originally inhabited by indigenous peoples before European colonization began in the 16th century. It declared independence from Britain in 1776 and expanded westward through the 19th century. The U.S. became a global superpower in the 20th century, playing a key role in both World Wars and the Cold War. Today, it remains one of the world's most influential nations in economics, politics, and technology.
The United States of America (USA) is a country primarily located in North America, comprising 50 states, a federal district, five major unincorporated territories, and various minor islands. It shares land borders with Canada to the north and Mexico to the south, and has coastlines along the Atlantic Ocean, Pacific Ocean, and the Gulf of Mexico. Covering an area of approximately 9.8 million square kilometers, it has a population of about 331 million people as of 2023, making it the third most populous country in the world. The capital is Washington, D.C., while the largest city is New York City. The official language at the federal level is English. The USA operates as a federal presidential constitutional republic. The economy is highly developed and is the largest in the world, with key sectors including technology, finance, healthcare, and manufacturing. The USA is known for its cultural diversity, technological innovation, and global influence. The country is a member of international organizations such as the United Nations, NATO, the G7, and the World Trade Organization.
