Population By Race and Ethnicity in Marion, IA in 2013

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2013, the 33,019 population of Marion County, Iowa comprised of 577 people who identified as Hispanic (1.75%), and 32,442 people who identified as Non-Hispanic (98.25%).

Race: The White Alone population was the largest racial group in Marion County, Iowa with a population of 31,894 (96.59%); Asian Alone population was the second largest racial group with a population of 442 (1.34%); and Two Or More Races was the third largest racial group with a population of 350 (1.06%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marion County, Iowa in 2013, with a population of 31,388 (95.06%); the second largest ethnic group was White Alone - Hispanic with a population of 506 (1.53%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 441 (1.34%).

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.

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Hispanics and Non Hispanics in Marion, IA in 2013
Total Population:
Race in Marion, IA in 2013
Total Population:
Ethnicity in Marion, IA in 2013
Total Population:
Population By Race in Marion , IA in 2013
Race Population Percentage
Black or African American Alone 257 0.78%
White Alone 31,894 96.59%
American Indian and Alaska Native Alone 67 0.2%
Asian Alone 442 1.34%
Native Hawaiian And Pacific Islander Alone 9 0.03%
Two Or More Races 350 1.06%
Population By Ethnicity in Marion , IA in 2013
Ethnicity Population Percentage
Black or African American Alone - Hispanic 15 0.05%
White Alone - Hispanic 506 1.53%
American Indian and Alaska Native Alone - Hispanic 27 0.08%
Asian Alone - Hispanic 1 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 26 0.08%
Black or African American Alone - Non Hispanic 242 0.73%
White Alone - Non Hispanic 31,388 95.06%
American Indian and Alaska Native Alone - Non Hispanic 40 0.12%
Asian Alone - Non Hispanic 441 1.34%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 7 0.02%
Two Or More Races - Non Hispanic 324 0.98%