DeKalb County, Illinois

county in Illinois, United States

DeKalb County is a county located in the state of Illinois. As of the 2020 census, the population was 100,420.[1] Its county seat is Sycamore.[2]

DeKalb County is part of the Chicago-Naperville-Elgin, IL-IN-WI Metropolitan Statistical Area.

References

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  1. "QuickFacts: DeKalb County, Illinois". United States Census Bureau. Retrieved August 11, 2023.
  2. "Find a County". National Association of Counties. Archived from the original on 2011-05-31. Retrieved 2011-06-07.