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

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 827,430 population of Hamilton County, Ohio comprised of 37,334 people who identified as Hispanic (4.51%), and 790,096 people who identified as Non-Hispanic (95.49%).

Race: The White Alone population was the largest racial group in Hamilton County, Ohio with a population of 556,684 (67.28%); Black or African American Alone population was the second largest racial group with a population of 219,945 (26.58%); and Asian Alone was the third largest racial group with a population of 24,472 (2.96%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Hamilton County, Ohio in 2021, with a population of 527,345 (63.73%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 216,273 (26.14%); and the third largest ethnic group was White Alone - Hispanic with a population of 29,339 (3.55%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Hamilton County, OH in 2021

Total Population:827,430

Non Hispanic (95.49%)

Hispanic (4.51%)

Race in Hamilton County, OH in 2021

Total Population:827,430

White Alone (67.28%)

Black or African American Alone (26.58%)

Asian Alone (2.96%)

Two or more races (2.75%)

American Indian and Alaska Native Alone (0.29%)

Native Hawaiian And Pacific Islander Alone (0.14%)

Ethnicity in Hamilton County, OH in 2021

Total Population:827,430

Non-Hispanic White Alone (63.73%)

Non-Hispanic Black or African American Alone (26.14%)

Hispanic White Alone (3.55%)

Non-Hispanic Asian Alone (2.89%)

Non-Hispanic Two or more races (2.5%)

All Other Ethnicities (1.20%)

Population By Race in Hamilton , OH in 2021

Race	Population	Percentage
White Alone	556,684	67.28%
Black or African American Alone	219,945	26.58%
Asian Alone	24,472	2.96%
Two Or More Races	22,790	2.75%
American Indian and Alaska Native Alone	2,392	0.29%
Native Hawaiian And Pacific Islander Alone	1,147	0.14%

Population By Ethnicity in Hamilton , OH in 2021

Ethnicity	Population	Percentage
White Alone - Non Hispanic	527,345	63.73%
Black or African American Alone - Non Hispanic	216,273	26.14%
White Alone - Hispanic	29,339	3.55%
Asian Alone - Non Hispanic	23,891	2.89%
Two Or More Races - Non Hispanic	20,646	2.5%
Black or African American Alone - Hispanic	3,672	0.44%
Two Or More Races - Hispanic	2,144	0.26%
American Indian and Alaska Native Alone - Hispanic	1,219	0.15%
American Indian and Alaska Native Alone - Non Hispanic	1,173	0.14%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	768	0.09%
Asian Alone - Hispanic	581	0.07%
Native Hawaiian And Pacific Islander Alone - Hispanic	379	0.05%