Population By Race and Ethnicity in Marshall, IA in 2017

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2017, the 40,051 population of Marshall County, Iowa comprised of 8,859 people who identified as Hispanic (22.12%), and 31,192 people who identified as Non-Hispanic (77.88%).

Race: The White Alone population was the largest racial group in Marshall County, Iowa with a population of 36,568 (91.3%); Asian Alone population was the second largest racial group with a population of 1,445 (3.61%); and Black or African American Alone was the third largest racial group with a population of 905 (2.26%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marshall County, Iowa in 2017, with a population of 28,283 (70.62%); the second largest ethnic group was White Alone - Hispanic with a population of 8,285 (20.69%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 1,402 (3.5%).

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, IA in 2017
Total Population:
Race in Marshall, IA in 2017
Total Population:
Ethnicity in Marshall, IA in 2017
Total Population:
Population By Race in Marshall , IA in 2017
Race Population Percentage
Black or African American Alone 905 2.26%
White Alone 36,568 91.3%
American Indian and Alaska Native Alone 337 0.84%
Asian Alone 1,445 3.61%
Native Hawaiian And Pacific Islander Alone 70 0.18%
Two Or More Races 726 1.81%
Population By Ethnicity in Marshall , IA in 2017
Ethnicity Population Percentage
Black or African American Alone - Hispanic 124 0.31%
White Alone - Hispanic 8,285 20.69%
American Indian and Alaska Native Alone - Hispanic 197 0.49%
Asian Alone - Hispanic 43 0.11%
Native Hawaiian And Pacific Islander Alone - Hispanic 17 0.04%
Two Or More Races - Hispanic 193 0.48%
Black or African American Alone - Non Hispanic 781 1.95%
White Alone - Non Hispanic 28,283 70.62%
American Indian and Alaska Native Alone - Non Hispanic 140 0.35%
Asian Alone - Non Hispanic 1,402 3.5%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 53 0.13%
Two Or More Races - Non Hispanic 533 1.33%