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  1. U.S. states. List of years in Alabama; List of years in Alaska; List of years in Arizona; List of years in Arkansas; List of years in California; List of years in Colorado; List of years in Connecticut; List of years in Delaware; List of years in Florida; List of years in Georgia; List of years in Hawaii; List of years in Idaho; List ...

  2. This page was last edited on 8 May 2024, at 20:56 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike License 4.0; additional terms may apply.

  3. Under the law, the Immigration and Nationality Act of 1965, the number of first-generation immigrants living in the United States has increased, from 9.6 million in 1970 to about 38 million in 2007. Around a million people legally immigrated to the United States per year in the 1990s, up from 250,000 per year in the 1950s.

    • 86.16/sq mi (33.27/km²)
    • 0.4% (2022)
    • 1.665 children born/woman (2022)
    • 340,458,130 (est. 2023)
  4. The history of the lands that became the United States began with the arrival of the first people in the Americas around 15,000 BC. Numerous indigenous cultures formed, and many saw transformations in the 16th century away from more densely populated lifestyles and towards reorganized polities elsewhere.