Clark County, Illinois Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 15.46K population of Clark County, IL residents comprised of 246 residents who identified as Hispanic or Latino (1.59%), and 15.21K residents who identified as Non-Hispanic (98.41%).

Race: The White Alone population was the largest racial group in Clark County, IL, with a population of 14.78K (95.66%). The Two Or More Races population was the second largest racial group in Clark County, IL, with a population of 430 (2.78%). The Some Other Race Alone population was the third largest racial group in Clark County, IL, with a population of 99 (0.64%). The smallest racial group in Clark County, IL was Native Hawaiian And Pacific Islander Alone with a population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Clark County, IL, with a population of 14.68K (94.99%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Clark County, IL, with a population of 365 (2.36%). The Hispanic - White Alone population was the third largest ethnic group in Clark County, IL, with a population of 104 (0.67%). The smallest ethnic group in Clark County, IL was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Clark County, Illinois from the 2020 decennial census.

You can see similar information for other Illinois counties and also for the state of Illinois.

Clark County, IL Hispanics and Non Hispanics Population in Census 2020
Total Population:15,455
98.41%
Non Hispanic (98.41%)
Hispanic (1.59%)
Clark County, IL Racial Groups in Census 2020
Total Population:15,455
95.66%
White Alone (95.66%)
Two or more races (2.78%)
Some Other Race Alone (0.64%)
Asian Alone (0.39%)
Black or African American Alone (0.35%)
American Indian and Alaska Native Alone (0.18%)
Native Hawaiian And Pacific Islander Alone (0.00%)
Clark County, IL Ethnicity Groups in Census 2020
Total Population:15,455
94.99%
Non-Hispanic - White Alone (94.99%)
Non-Hispanic - Two or more races (2.36%)
Hispanic - White Alone (0.67%)
Hispanic - Some Other Race Alone (0.45%)
All Other Ethnicities (0.43%)
Hispanic - Two or more races (0.42%)
Non-Hispanic - Black or African American Alone (0.35%)
Non-Hispanic - Asian Alone (0.34%)
Clark County, IL Population of Racial Groups in Census 2020
Race
Population
% of County Population
White Alone 14,784 95.66
Two Or More Races 430 2.78
Some Other Race Alone 99 0.64
Asian Alone 60 0.39
Black or African American Alone 54 0.35
American Indian and Alaska Native Alone 28 0.18
Native Hawaiian And Pacific Islander Alone 0 0.00
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Clark County, IL Population of Ethnicity Groups in Census 2020
Ethnicity
Population
% of County Population
Non-Hispanic - White Alone 14,680 94.99
Non-Hispanic - Two or More Races 365 2.36
Hispanic - White Alone 104 0.67
Hispanic - Some Other Race Alone 69 0.45
Hispanic - Two or More Races 65 0.42
Non-Hispanic - Black Alone 54 0.35
Non-Hispanic - Asian Alone 52 0.34
Non-Hispanic - Some Other Race Alone 30 0.19
Non-Hispanic - American Indian & Alaska Native 28 0.18
Hispanic - Asian Alone 8 0.05
Hispanic - Black Alone 0 0.00
Hispanic - American Indian & Alaska Native 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00
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