Allegan County is a county in the U.S. state of Michigan. The 2020 United States Census says the population is 120,502.[2] The county seat is Allegan.[3]

References

  1. "Bibliography on Allegan County". Clarke Historical Library, Central Michigan University. Retrieved January 18, 2013.
  2. 1 2 "Allegan County, Michigan". United States Census Bureau. Retrieved August 7, 2023.
  3. "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.