Warren County, Ohio 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 242.34K population of Warren County, OH residents comprised of 7.74K residents who identified as Hispanic or Latino (3.19%), and 234.60K residents who identified as Non-Hispanic (96.81%).

Race: The White Alone population was the largest racial group in Warren County, OH, with a population of 200.07K (82.56%). The Asian Alone population was the second largest racial group in Warren County, OH, with a population of 17.33K (7.15%). The Two Or More Races population was the third largest racial group in Warren County, OH, with a population of 13.47K (5.56%). The smallest racial group in Warren County, OH was Native Hawaiian And Pacific Islander Alone with a population of 158 (0.07%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Warren County, OH, with a population of 198.23K (81.80%). The Non-Hispanic - Asian Alone population was the second largest ethnic group in Warren County, OH, with a population of 17.28K (7.13%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Warren County, OH, with a population of 9.77K (4.03%). The smallest ethnic group in Warren County, OH 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 Warren County, Ohio from the 2020 decennial census.

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

Warren County, OH Hispanics and Non Hispanics Population in Census 2020
Total Population:
Warren County, OH Racial Groups in Census 2020
Total Population:
Warren County, OH Ethnicity Groups in Census 2020
Total Population:
Warren County, OH Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 8288 3.42
White Alone 200073 82.56
American Indian and Alaska Native Alone 407 0.17
Asian Alone 17331 7.15
Native Hawaiian And Pacific Islander Alone 158 0.07
Some Other Race Alone 2610 1.08
Two Or More Races 13470 5.56
Warren County, OH Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 198227 81.80
Non-Hispanic - Asian Alone 17278 7.13
Non-Hispanic - Two or More Races 9769 4.03
Non-Hispanic - Black Alone 8175 3.37
Hispanic - Two or More Races 3701 1.53
Hispanic - Some Other Race Alone 1906 0.79
Hispanic - White Alone 1846 0.76
Non-Hispanic - Some Other Race Alone 704 0.29
Non-Hispanic - American Indian & Alaska Native 288 0.12
Non-Hispanic - Native Hawaiian & Pac. Islander 158 0.07
Hispanic - American Indian & Alaska Native 119 0.05
Hispanic - Black Alone 113 0.05
Hispanic - Asian Alone 53 0.02
Hispanic - Native Hawaiian & Pac. Islander 0 0.00