Population By Race and Ethnicity in Hamilton County, OH in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 815,853 population of Hamilton County, Ohio comprised of 27,939 people who identified as Hispanic (3.43%), and 787,914 people who identified as Non-Hispanic (96.58%).

Race: The White Alone population was the largest racial group in Hamilton County, Ohio with a population of 552,090 (67.67%); Black or African American Alone population was the second largest racial group with a population of 216,487 (26.54%); and Asian Alone was the third largest racial group with a population of 23,628 (2.9%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Hamilton County, Ohio in 2018, with a population of 530,193 (64.99%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 213,664 (26.19%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 23,221 (2.85%).

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 2018

Total Population:815,853

Non Hispanic (96.58%)

Hispanic (3.43%)

Race in Hamilton County, OH in 2018

Total Population:815,853

White Alone (67.67%)

Black or African American Alone (26.54%)

Asian Alone (2.9%)

Two or more races (2.52%)

American Indian and Alaska Native Alone (0.25%)

Native Hawaiian And Pacific Islander Alone (0.13%)

Ethnicity in Hamilton County, OH in 2018

Total Population:815,853

Non-Hispanic White Alone (64.99%)

Non-Hispanic Black or African American Alone (26.19%)

Non-Hispanic Asian Alone (2.85%)

Hispanic White Alone (2.68%)

Non-Hispanic Two or more races (2.32%)

All Other Ethnicities (0.97%)

Population By Race in Hamilton , OH in 2018

Race	Population	Percentage
White Alone	552,090	67.67%
Black or African American Alone	216,487	26.54%
Asian Alone	23,628	2.9%
Two Or More Races	20,539	2.52%
American Indian and Alaska Native Alone	2,075	0.25%
Native Hawaiian And Pacific Islander Alone	1,034	0.13%

Population By Ethnicity in Hamilton , OH in 2018

Ethnicity	Population	Percentage
White Alone - Non Hispanic	530,193	64.99%
Black or African American Alone - Non Hispanic	213,664	26.19%
Asian Alone - Non Hispanic	23,221	2.85%
White Alone - Hispanic	21,897	2.68%
Two Or More Races - Non Hispanic	18,963	2.32%
Black or African American Alone - Hispanic	2,823	0.35%
Two Or More Races - Hispanic	1,576	0.19%
American Indian and Alaska Native Alone - Non Hispanic	1,155	0.14%
American Indian and Alaska Native Alone - Hispanic	920	0.11%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	718	0.09%
Asian Alone - Hispanic	407	0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic	316	0.04%