Jefferson County, Iowa

Jefferson County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 15,663.[1] The county seat is Fairfield.[2] The county was founded in January 1839, and was named after U.S. President Thomas Jefferson.[3][4]

References

  1. ↑ "QuickFacts: Jefferson County, Iowa". United States Census Bureau. Retrieved August 9, 2023.
  2. ↑ "Find a County". National Association of Counties. Archived from the original on 31 May 2011. Retrieved 7 June 2011.
  3. ↑ Gannett, Henry (1905). The Origin of Certain Place Names in the United States. Govt. Print. Off. p. 168.
  4. ↑ Jefferson County Archived 10 October 2007 at the Wayback Machine