Population By Race and Ethnicity in Marion County, OH in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 65,426 population of Marion County, Ohio comprised of 1,867 people who identified as Hispanic (2.85%), and 63,559 people who identified as Non-Hispanic (97.15%).

Race: The White Alone population was the largest racial group in Marion County, Ohio with a population of 59,161 (90.42%); Black or African American Alone population was the second largest racial group with a population of 4,280 (6.54%); and Two Or More Races was the third largest racial group with a population of 1,344 (2.05%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marion County, Ohio in 2018, with a population of 57,673 (88.15%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 4,141 (6.33%); and the third largest ethnic group was White Alone - Hispanic with a population of 1,488 (2.27%).

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.

See this for other years:
Hispanics and Non Hispanics in Marion County, OH in 2018
Total Population:
Race in Marion County, OH in 2018
Total Population:
Ethnicity in Marion County, OH in 2018
Total Population:
Population By Race in Marion , OH in 2018
Race Population Percentage
Black or African American Alone 4,280 6.54%
White Alone 59,161 90.42%
American Indian and Alaska Native Alone 199 0.3%
Asian Alone 390 0.6%
Native Hawaiian And Pacific Islander Alone 52 0.08%
Two Or More Races 1,344 2.05%
Population By Ethnicity in Marion , OH in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 139 0.21%
White Alone - Hispanic 1,488 2.27%
American Indian and Alaska Native Alone - Hispanic 67 0.1%
Asian Alone - Hispanic 28 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 16 0.02%
Two Or More Races - Hispanic 129 0.2%
Black or African American Alone - Non Hispanic 4,141 6.33%
White Alone - Non Hispanic 57,673 88.15%
American Indian and Alaska Native Alone - Non Hispanic 132 0.2%
Asian Alone - Non Hispanic 362 0.55%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 36 0.06%
Two Or More Races - Non Hispanic 1,215 1.86%