Population By Race and Ethnicity in Clark, OH in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the 135,608 population of Clark County, Ohio comprised of 5,417 people who identified as Hispanic (4%), and 130,191 people who identified as Non-Hispanic (96.01%).

Race: The White Alone population was the largest racial group in Clark County, Ohio with a population of 117,007 (86.28%); Black or African American Alone population was the second largest racial group with a population of 12,436 (9.17%); and Two Or More Races was the third largest racial group with a population of 4,554 (3.36%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Clark County, Ohio in 2021, with a population of 112,644 (83.07%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 12,021 (8.87%); and the third largest ethnic group was White Alone - Hispanic with a population of 4,363 (3.22%).

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

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

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Hispanics and Non Hispanics in Clark, OH in 2021
Total Population:
Race in Clark, OH in 2021
Total Population:
Ethnicity in Clark, OH in 2021
Total Population:
Population By Race in Clark , OH in 2021
Race Population Percentage
Black or African American Alone 12,436 9.17%
White Alone 117,007 86.28%
American Indian and Alaska Native Alone 518 0.38%
Asian Alone 990 0.73%
Native Hawaiian And Pacific Islander Alone 103 0.08%
Two Or More Races 4,554 3.36%
Population By Ethnicity in Clark , OH in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 415 0.31%
White Alone - Hispanic 4,363 3.22%
American Indian and Alaska Native Alone - Hispanic 181 0.13%
Asian Alone - Hispanic 49 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 26 0.02%
Two Or More Races - Hispanic 383 0.28%
Black or African American Alone - Non Hispanic 12,021 8.87%
White Alone - Non Hispanic 112,644 83.07%
American Indian and Alaska Native Alone - Non Hispanic 337 0.25%
Asian Alone - Non Hispanic 941 0.69%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 77 0.06%
Two Or More Races - Non Hispanic 4,171 3.08%