Population By Race and Ethnicity in Clark, IL in 2018

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2018, the 15,594 population of Clark County, Illinois comprised of 246 people who identified as Hispanic (1.58%), and 15,348 people who identified as Non-Hispanic (98.42%).

Race: The White Alone population was the largest racial group in Clark County, Illinois with a population of 15,263 (97.88%); Two Or More Races population was the second largest racial group with a population of 155 (0.99%); and Black or African American Alone was the third largest racial group with a population of 69 (0.44%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Clark County, Illinois in 2018, with a population of 15,050 (96.51%); the second largest ethnic group was White Alone - Hispanic with a population of 213 (1.37%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 134 (0.86%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Clark, Illinois.

You can find similar information for other Illinois counties, and for Illinois.

See this for other years:
Hispanics and Non Hispanics in Clark, IL in 2018
Total Population:
Race in Clark, IL in 2018
Total Population:
Ethnicity in Clark, IL in 2018
Total Population:
Population By Race in Clark , IL in 2018
Race Population Percentage
Black or African American Alone 69 0.44%
White Alone 15,263 97.88%
American Indian and Alaska Native Alone 39 0.25%
Asian Alone 63 0.4%
Native Hawaiian And Pacific Islander Alone 5 0.03%
Two Or More Races 155 0.99%
Population By Ethnicity in Clark , IL in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5 0.03%
White Alone - Hispanic 213 1.37%
American Indian and Alaska Native Alone - Hispanic 3 0.02%
Asian Alone - Hispanic 4 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 21 0.14%
Black or African American Alone - Non Hispanic 64 0.41%
White Alone - Non Hispanic 15,050 96.51%
American Indian and Alaska Native Alone - Non Hispanic 36 0.23%
Asian Alone - Non Hispanic 59 0.38%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 5 0.03%
Two Or More Races - Non Hispanic 134 0.86%