Population By Race and Ethnicity in Hamilton County, OH in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 830,320 population of Hamilton County, Ohio comprised of 31,037 people who identified as Hispanic (3.74%), and 799,283 people who identified as Non-Hispanic (96.26%).

Race: The White Alone population was the largest racial group in Hamilton County, Ohio with a population of 559,822 (67.42%); Black or African American Alone population was the second largest racial group with a population of 220,312 (26.53%); and Asian Alone was the third largest racial group with a population of 24,789 (2.99%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Hamilton County, Ohio in 2020, with a population of 535,468 (64.49%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 217,249 (26.16%); and the third largest ethnic group was White Alone - Hispanic with a population of 24,354 (2.93%).

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.

See this for other years:
Hispanics and Non Hispanics in Hamilton County, OH in 2020
Total Population:
Race in Hamilton County, OH in 2020
Total Population:
Ethnicity in Hamilton County, OH in 2020
Total Population:
Population By Race in Hamilton , OH in 2020
Race Population Percentage
Black or African American Alone 220,312 26.53%
White Alone 559,822 67.42%
American Indian and Alaska Native Alone 2,170 0.26%
Asian Alone 24,789 2.99%
Native Hawaiian And Pacific Islander Alone 1,130 0.14%
Two Or More Races 22,097 2.66%
Population By Ethnicity in Hamilton , OH in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3,063 0.37%
White Alone - Hispanic 24,354 2.93%
American Indian and Alaska Native Alone - Hispanic 998 0.12%
Asian Alone - Hispanic 503 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 330 0.04%
Two Or More Races - Hispanic 1,789 0.22%
Black or African American Alone - Non Hispanic 217,249 26.16%
White Alone - Non Hispanic 535,468 64.49%
American Indian and Alaska Native Alone - Non Hispanic 1,172 0.14%
Asian Alone - Non Hispanic 24,286 2.93%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 800 0.1%
Two Or More Races - Non Hispanic 20,308 2.45%