Population By Race and Ethnicity in Hamilton, IN in 2019

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2019, the 337,955 population of Hamilton County, Indiana comprised of 14,486 people who identified as Hispanic (4.29%), and 323,469 people who identified as Non-Hispanic (95.71%).

Race: The White Alone population was the largest racial group in Hamilton County, Indiana with a population of 292,250 (86.48%); Asian Alone population was the second largest racial group with a population of 22,227 (6.58%); and Black or African American Alone was the third largest racial group with a population of 15,300 (4.53%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Hamilton County, Indiana in 2019, with a population of 279,437 (82.69%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 21,977 (6.5%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 14,730 (4.36%).

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

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

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Hispanics and Non Hispanics in Hamilton, IN in 2019
Total Population:
Race in Hamilton, IN in 2019
Total Population:
Ethnicity in Hamilton, IN in 2019
Total Population:
Population By Race in Hamilton , IN in 2019
Race Population Percentage
Black or African American Alone 15,300 4.53%
White Alone 292,250 86.48%
American Indian and Alaska Native Alone 747 0.22%
Asian Alone 22,227 6.58%
Native Hawaiian And Pacific Islander Alone 145 0.04%
Two Or More Races 7,286 2.16%
Population By Ethnicity in Hamilton , IN in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 570 0.17%
White Alone - Hispanic 12,813 3.79%
American Indian and Alaska Native Alone - Hispanic 256 0.08%
Asian Alone - Hispanic 250 0.07%
Native Hawaiian And Pacific Islander Alone - Hispanic 65 0.02%
Two Or More Races - Hispanic 532 0.16%
Black or African American Alone - Non Hispanic 14,730 4.36%
White Alone - Non Hispanic 279,437 82.69%
American Indian and Alaska Native Alone - Non Hispanic 491 0.14%
Asian Alone - Non Hispanic 21,977 6.5%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 80 0.02%
Two Or More Races - Non Hispanic 6,754 2%