Population By Race and Ethnicity in Warren County, OH in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 246,828 population of Warren County, Ohio comprised of 8,121 people who identified as Hispanic (3.29%), and 238,707 people who identified as Non-Hispanic (96.71%).

Race: The White Alone population was the largest racial group in Warren County, Ohio with a population of 214,425 (86.87%); Asian Alone population was the second largest racial group with a population of 17,271 (7%); and Black or African American Alone was the third largest racial group with a population of 9,394 (3.81%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Warren County, Ohio in 2021, with a population of 207,301 (83.99%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 17,190 (6.96%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 9,018 (3.65%).

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

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

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Hispanics and Non Hispanics in Warren County, OH in 2021
Total Population:
Race in Warren County, OH in 2021
Total Population:
Ethnicity in Warren County, OH in 2021
Total Population:
Population By Race in Warren , OH in 2021
Race Population Percentage
Black or African American Alone 9,394 3.81%
White Alone 214,425 86.87%
American Indian and Alaska Native Alone 491 0.2%
Asian Alone 17,271 7%
Native Hawaiian And Pacific Islander Alone 334 0.14%
Two Or More Races 4,913 1.99%
Population By Ethnicity in Warren , OH in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 376 0.15%
White Alone - Hispanic 7,124 2.89%
American Indian and Alaska Native Alone - Hispanic 153 0.06%
Asian Alone - Hispanic 81 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 82 0.03%
Two Or More Races - Hispanic 305 0.12%
Black or African American Alone - Non Hispanic 9,018 3.65%
White Alone - Non Hispanic 207,301 83.99%
American Indian and Alaska Native Alone - Non Hispanic 338 0.14%
Asian Alone - Non Hispanic 17,190 6.96%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 252 0.1%
Two Or More Races - Non Hispanic 4,608 1.87%