Clark County Illinois Map and Data

Clark County Illinois Boundary Map

Clark County Illinois Profile and Data

NameClark County
StateIllinois
FIPS Code17023
County SeatMarshall
TimezoneCentral Standard Time (CST)
Population (2022)16,353
Population Growth Rate(2000-2022)-5.39%
Majority EthnicityWhite 98.91%
Public School Majority EthnicityWhite 94%
Partisan Voting IndexStrongly Republican:+26
Unemployment Rate (January 2025)4.7%
Area Code(s)217 / 618

Clark County Race/Ethnicity Data

Race/EthnicityPercentage of Population (2022)
White98.91%
African American0.86%
Hispanic0.05%
Asian0.19%
Native American0%
Hawaiin/Pacific Islander0%

Clark County Public School Race/Ethnicity Data

Race/EthnicityPercentage of Public School Students (2023)
White94.4%
African American0.68%
Hispanic1.96%
Asian0.28%
Native American0.04%
Hawaiin/Pacific Islander0.04%
2025 zipdatamaps.com