Hamilton County, Ohio Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 830.64K population of Hamilton County, OH residents comprised of 36.25K residents who identified as Hispanic or Latino (4.36%), and 794.39K residents who identified as Non-Hispanic (95.64%).

Race: The White Alone population was the largest racial group in Hamilton County, OH, with a population of 525.85K (63.31%). The Black or African American Alone population was the second largest racial group in Hamilton County, OH, with a population of 209.17K (25.18%). The Two Or More Races population was the third largest racial group in Hamilton County, OH, with a population of 47.65K (5.74%). The smallest racial group in Hamilton County, OH was Native Hawaiian And Pacific Islander Alone with a population of 673 (0.08%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Hamilton County, OH, with a population of 519.73K (62.57%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Hamilton County, OH, with a population of 207.76K (25.01%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Hamilton County, OH, with a population of 35.98K (4.33%). The smallest ethnic group in Hamilton County, OH was Hispanic - Native Hawaiian & Pac. Islander with a population of 55 (0.01%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Hamilton County, Ohio from the 2020 decennial census.

You can see similar information for other Ohio counties and also for the state of Ohio.

Hamilton County, OH Hispanics and Non Hispanics Population in Census 2020
Total Population:
Hamilton County, OH Racial Groups in Census 2020
Total Population:
Hamilton County, OH Ethnicity Groups in Census 2020
Total Population:
Hamilton County, OH Population of Racial Groups in Census 2020
Items per page:
0 of 0
Race Population % of County Population
Black or African American Alone 209173 25.18
White Alone 525850 63.31
American Indian and Alaska Native Alone 2244 0.27
Asian Alone 25333 3.05
Native Hawaiian And Pacific Islander Alone 673 0.08
Some Other Race Alone 19713 2.37
Two Or More Races 47653 5.74
Hamilton County, OH Population of Ethnicity Groups in Census 2020
Items per page:
0 of 0
Ethnicity Population % of County Population
Non-Hispanic - White Alone 519734 62.57
Non-Hispanic - Black Alone 207764 25.01
Non-Hispanic - Two or More Races 35981 4.33
Non-Hispanic - Asian Alone 25160 3.03
Hispanic - Some Other Race Alone 15754 1.90
Hispanic - Two or More Races 11672 1.41
Hispanic - White Alone 6116 0.74
Non-Hispanic - Some Other Race Alone 3959 0.48
Hispanic - Black Alone 1409 0.17
Non-Hispanic - American Indian & Alaska Native 1173 0.14
Hispanic - American Indian & Alaska Native 1071 0.13
Non-Hispanic - Native Hawaiian & Pac. Islander 618 0.07
Hispanic - Asian Alone 173 0.02
Hispanic - Native Hawaiian & Pac. Islander 55 0.01