Population By Race and Ethnicity in Marion, OH in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the 65,310 population of Marion County, Ohio comprised of 2,015 people who identified as Hispanic (3.09%), and 63,295 people who identified as Non-Hispanic (96.92%).

Race: The White Alone population was the largest racial group in Marion County, Ohio with a population of 58,654 (89.81%); Black or African American Alone population was the second largest racial group with a population of 4,446 (6.81%); and Two Or More Races was the third largest racial group with a population of 1,529 (2.34%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marion County, Ohio in 2021, with a population of 57,060 (87.37%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 4,292 (6.57%); and the third largest ethnic group was White Alone - Hispanic with a population of 1,594 (2.44%).

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

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

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Hispanics and Non Hispanics in Marion, OH in 2021
Total Population:
Race in Marion, OH in 2021
Total Population:
Ethnicity in Marion, OH in 2021
Total Population:
Population By Race in Marion , OH in 2021
Race Population Percentage
Black or African American Alone 4,446 6.81%
White Alone 58,654 89.81%
American Indian and Alaska Native Alone 220 0.34%
Asian Alone 405 0.62%
Native Hawaiian And Pacific Islander Alone 56 0.09%
Two Or More Races 1,529 2.34%
Population By Ethnicity in Marion , OH in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 154 0.24%
White Alone - Hispanic 1,594 2.44%
American Indian and Alaska Native Alone - Hispanic 80 0.12%
Asian Alone - Hispanic 32 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 16 0.02%
Two Or More Races - Hispanic 139 0.21%
Black or African American Alone - Non Hispanic 4,292 6.57%
White Alone - Non Hispanic 57,060 87.37%
American Indian and Alaska Native Alone - Non Hispanic 140 0.21%
Asian Alone - Non Hispanic 373 0.57%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 40 0.06%
Two Or More Races - Non Hispanic 1,390 2.13%