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

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 33,770 population of Marion County, Iowa comprised of 775 people who identified as Hispanic (2.3%), and 32,995 people who identified as Non-Hispanic (97.71%).

Race: The White Alone population was the largest racial group in Marion County, Iowa with a population of 32,354 (95.81%); Two Or More Races population was the second largest racial group with a population of 474 (1.4%); and Asian Alone was the third largest racial group with a population of 466 (1.38%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marion County, Iowa in 2023, with a population of 31,688 (93.84%); the second largest ethnic group was White Alone - Hispanic with a population of 666 (1.97%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 461 (1.37%).

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

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

See this for other years:
Hispanics and Non Hispanics in Marion County, IA in 2023
Total Population:
Race in Marion County, IA in 2023
Total Population:
Ethnicity in Marion County, IA in 2023
Total Population:
Population By Race in Marion , IA in 2023
Race Population Percentage
Black or African American Alone 344 1.02%
White Alone 32,354 95.81%
American Indian and Alaska Native Alone 89 0.26%
Asian Alone 466 1.38%
Native Hawaiian And Pacific Islander Alone 43 0.13%
Two Or More Races 474 1.4%
Population By Ethnicity in Marion , IA in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 20 0.06%
White Alone - Hispanic 666 1.97%
American Indian and Alaska Native Alone - Hispanic 40 0.12%
Asian Alone - Hispanic 5 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 5 0.02%
Two Or More Races - Hispanic 39 0.12%
Black or African American Alone - Non Hispanic 324 0.96%
White Alone - Non Hispanic 31,688 93.84%
American Indian and Alaska Native Alone - Non Hispanic 49 0.14%
Asian Alone - Non Hispanic 461 1.37%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 38 0.11%
Two Or More Races - Non Hispanic 435 1.29%