Population By Race and Ethnicity in Mahaska County, IA in 2023

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 21,874 population of Mahaska County, Iowa comprised of 582 people who identified as Hispanic (2.66%), and 21,292 people who identified as Non-Hispanic (97.34%).

Race: The White Alone population was the largest racial group in Mahaska County, Iowa with a population of 20,613 (94.24%); Black or African American Alone population was the second largest racial group with a population of 426 (1.95%); and Asian Alone was the third largest racial group with a population of 413 (1.89%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Mahaska County, Iowa in 2023, with a population of 20,129 (92.02%); the second largest ethnic group was White Alone - Hispanic with a population of 484 (2.21%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 407 (1.86%).

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

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

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Hispanics and Non Hispanics in Mahaska County, IA in 2023
Total Population:
Race in Mahaska County, IA in 2023
Total Population:
Ethnicity in Mahaska County, IA in 2023
Total Population:
Population By Race in Mahaska , IA in 2023
Race Population Percentage
Black or African American Alone 426 1.95%
White Alone 20,613 94.24%
American Indian and Alaska Native Alone 99 0.45%
Asian Alone 413 1.89%
Native Hawaiian And Pacific Islander Alone 16 0.07%
Two Or More Races 307 1.4%
Population By Ethnicity in Mahaska , IA in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 19 0.09%
White Alone - Hispanic 484 2.21%
American Indian and Alaska Native Alone - Hispanic 37 0.17%
Asian Alone - Hispanic 9 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 33 0.15%
Black or African American Alone - Non Hispanic 407 1.86%
White Alone - Non Hispanic 20,129 92.02%
American Indian and Alaska Native Alone - Non Hispanic 62 0.28%
Asian Alone - Non Hispanic 404 1.85%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 16 0.07%
Two Or More Races - Non Hispanic 274 1.25%