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

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 40,014 population of Marshall County, Iowa comprised of 10,189 people who identified as Hispanic (25.46%), and 29,825 people who identified as Non-Hispanic (74.54%).

Race: The White Alone population was the largest racial group in Marshall County, Iowa with a population of 35,855 (89.61%); Asian Alone population was the second largest racial group with a population of 1,657 (4.14%); and Black or African American Alone was the third largest racial group with a population of 1,011 (2.53%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marshall County, Iowa in 2023, with a population of 26,403 (65.98%); the second largest ethnic group was White Alone - Hispanic with a population of 9,452 (23.62%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 1,600 (4%).

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

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

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Hispanics and Non Hispanics in Marshall County, IA in 2023
Total Population:
Race in Marshall County, IA in 2023
Total Population:
Ethnicity in Marshall County, IA in 2023
Total Population:
Population By Race in Marshall , IA in 2023
Race Population Percentage
Black or African American Alone 1,011 2.53%
White Alone 35,855 89.61%
American Indian and Alaska Native Alone 453 1.13%
Asian Alone 1,657 4.14%
Native Hawaiian And Pacific Islander Alone 186 0.47%
Two Or More Races 852 2.13%
Population By Ethnicity in Marshall , IA in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 169 0.42%
White Alone - Hispanic 9,452 23.62%
American Indian and Alaska Native Alone - Hispanic 256 0.64%
Asian Alone - Hispanic 57 0.14%
Native Hawaiian And Pacific Islander Alone - Hispanic 16 0.04%
Two Or More Races - Hispanic 239 0.6%
Black or African American Alone - Non Hispanic 842 2.1%
White Alone - Non Hispanic 26,403 65.98%
American Indian and Alaska Native Alone - Non Hispanic 197 0.49%
Asian Alone - Non Hispanic 1,600 4%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 170 0.43%
Two Or More Races - Non Hispanic 613 1.53%