Back مقاطعة كلارك (إلينوي) Arabic Clark County, Illinois BAR Кларк (акруга, Ілінойс) Byelorussian Кларк (окръг, Илинойс) Bulgarian ক্লার্ক কাউন্টি, ইলিনয়স BPY Clark Gông (Illinois) CDO Кларк (гуо, Иллинойс) CE Clark County (kondado sa Tinipong Bansa, Illinois) CEB Clark County, Illinois Welsh Clark County (Illinois) German

Clark County, Illinois

Clark County is a county in the southeastern part of U.S. state of Illinois, along the Indiana state line. As of the 2020 census, the population was 15,455.[1] The county seat is Marshall.[2] The county was founded in 1819 and named for George Rogers Clark, an officer who served in the American Revolutionary War.[3]

  1. ↑ "QuickFacts: Clark 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.
  3. ↑ Perrin, p. 237

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