Delaware County, Iowa

county in Iowa, United States

Delaware County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 17,488.[1] The county seat is Manchester.[2] The county was named in honor of Delaware.

Delaware County was founded on December 21, 1837.


  1. "QuickFacts: Delaware County, Iowa". United States Census Bureau. Retrieved August 9, 2023.
  2. "Find a County". National Association of Counties. Archived from the original on 2011-05-31. Retrieved 2011-06-07.