Population By Race and Ethnicity in Hamilton, OH in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, the 830,377 population of Hamilton County, Ohio comprised of 36,370 people who identified as Hispanic (4.38%), and 794,007 people who identified as Non-Hispanic (95.62%).

Race: The White Alone population was the largest racial group in Hamilton County, Ohio with a population of 559,586 (67.39%); Black or African American Alone population was the second largest racial group with a population of 220,290 (26.53%); and Asian Alone was the third largest racial group with a population of 24,714 (2.98%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Hamilton County, Ohio in 2020, with a population of 531,021 (63.95%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 216,714 (26.1%); and the third largest ethnic group was White Alone - Hispanic with a population of 28,565 (3.44%).

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

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

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Hispanics and Non Hispanics in Hamilton, OH in 2020
Total Population:
Race in Hamilton, OH in 2020
Total Population:
Ethnicity in Hamilton, OH in 2020
Total Population:
Population By Race in Hamilton , OH in 2020
Race Population Percentage
Black or African American Alone 220,290 26.53%
White Alone 559,586 67.39%
American Indian and Alaska Native Alone 2,328 0.28%
Asian Alone 24,714 2.98%
Native Hawaiian And Pacific Islander Alone 1,171 0.14%
Two Or More Races 22,288 2.68%
Population By Ethnicity in Hamilton , OH in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3,576 0.43%
White Alone - Hispanic 28,565 3.44%
American Indian and Alaska Native Alone - Hispanic 1,166 0.14%
Asian Alone - Hispanic 588 0.07%
Native Hawaiian And Pacific Islander Alone - Hispanic 386 0.05%
Two Or More Races - Hispanic 2,089 0.25%
Black or African American Alone - Non Hispanic 216,714 26.1%
White Alone - Non Hispanic 531,021 63.95%
American Indian and Alaska Native Alone - Non Hispanic 1,162 0.14%
Asian Alone - Non Hispanic 24,126 2.91%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 785 0.1%
Two Or More Races - Non Hispanic 20,199 2.43%