Population By Race and Ethnicity in Marion County, IA in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 33,441 population of Marion County, Iowa comprised of 769 people who identified as Hispanic (2.3%), and 32,672 people who identified as Non-Hispanic (97.7%).

Race: The White Alone population was the largest racial group in Marion County, Iowa with a population of 32,098 (95.98%); Asian Alone population was the second largest racial group with a population of 474 (1.42%); and Two Or More Races was the third largest racial group with a population of 473 (1.41%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marion County, Iowa in 2021, with a population of 31,432 (93.99%); the second largest ethnic group was White Alone - Hispanic with a population of 666 (1.99%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 469 (1.4%).

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 2021
Total Population:33,441
97.7%
Non Hispanic (97.7%)
Hispanic (2.3%)
Race in Marion County, IA in 2021
Total Population:33,441
95.98%
White Alone (95.98%)
Asian Alone (1.42%)
Two or more races (1.41%)
Black or African American Alone (0.89%)
American Indian and Alaska Native Alone (0.25%)
Native Hawaiian And Pacific Islander Alone (0.05%)
Ethnicity in Marion County, IA in 2021
Total Population:33,441
93.99%
Non-Hispanic White Alone (93.99%)
Hispanic White Alone (1.99%)
Non-Hispanic Asian Alone (1.4%)
Non-Hispanic Two or more races (1.29%)
Non-Hispanic Black or African American Alone (0.84%)
All Other Ethnicities (0.49%)
Population By Race in Marion , IA in 2021
Race
Population
Percentage
White Alone 32,098 95.98%
Asian Alone 474 1.42%
Two Or More Races 473 1.41%
Black or African American Alone 298 0.89%
American Indian and Alaska Native Alone 83 0.25%
Native Hawaiian And Pacific Islander Alone 15 0.05%
Population By Ethnicity in Marion , IA in 2021
Ethnicity
Population
Percentage
White Alone - Non Hispanic 31,432 93.99%
White Alone - Hispanic 666 1.99%
Asian Alone - Non Hispanic 469 1.4%
Two Or More Races - Non Hispanic 430 1.29%
Black or African American Alone - Non Hispanic 280 0.84%
American Indian and Alaska Native Alone - Non Hispanic 48 0.14%
Two Or More Races - Hispanic 43 0.13%
American Indian and Alaska Native Alone - Hispanic 35 0.11%
Black or African American Alone - Hispanic 18 0.05%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 13 0.04%
Asian Alone - Hispanic 5 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%