| Year | Population |
|---|---|
| 1980. | 16921 |
| 1990. | 15921 |
| 2000. | 17008 |
| 2010. | 16335 |
www.clarkcountyil.org
Illinois
Clark County
County
17023
County seat is in Marshall
Founded in 1819
Area: 502 square miles
County board has 7 members
FIPS code: 17023
Zipcodes in Clark County: 62474, 62441, 62442, 62477, 62423, 62420
Downey William
Hammond John
Higginbotham Sheryl
Ingrum Leroy
Kuhn Todd
No associations
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Profile ID: LFUS-COU-O-2055