Population By Race and Ethnicity in Butler, OH in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the 387,619 population of Butler County, Ohio comprised of 25,733 people who identified as Hispanic (6.64%), and 361,886 people who identified as Non-Hispanic (93.36%).

Race: The White Alone population was the largest racial group in Butler County, Ohio with a population of 319,821 (82.51%); Black or African American Alone population was the second largest racial group with a population of 38,364 (9.9%); and Asian Alone was the third largest racial group with a population of 16,724 (4.32%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Butler County, Ohio in 2021, with a population of 298,777 (77.08%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 36,017 (9.29%); and the third largest ethnic group was White Alone - Hispanic with a population of 21,044 (5.43%).

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

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

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Hispanics and Non Hispanics in Butler, OH in 2021
Total Population:
Race in Butler, OH in 2021
Total Population:
Ethnicity in Butler, OH in 2021
Total Population:
Population By Race in Butler , OH in 2021
Race Population Percentage
Black or African American Alone 38,364 9.9%
White Alone 319,821 82.51%
American Indian and Alaska Native Alone 1,351 0.35%
Asian Alone 16,724 4.32%
Native Hawaiian And Pacific Islander Alone 696 0.18%
Two Or More Races 10,663 2.75%
Population By Ethnicity in Butler , OH in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 2,347 0.61%
White Alone - Hispanic 21,044 5.43%
American Indian and Alaska Native Alone - Hispanic 715 0.18%
Asian Alone - Hispanic 341 0.09%
Native Hawaiian And Pacific Islander Alone - Hispanic 227 0.06%
Two Or More Races - Hispanic 1,059 0.27%
Black or African American Alone - Non Hispanic 36,017 9.29%
White Alone - Non Hispanic 298,777 77.08%
American Indian and Alaska Native Alone - Non Hispanic 636 0.16%
Asian Alone - Non Hispanic 16,383 4.23%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 469 0.12%
Two Or More Races - Non Hispanic 9,604 2.48%