Population By Race and Ethnicity in Marshall County, IA in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 39,472 population of Marshall County, Iowa comprised of 9,224 people who identified as Hispanic (23.37%), and 30,248 people who identified as Non-Hispanic (76.63%).

Race: The White Alone population was the largest racial group in Marshall County, Iowa with a population of 35,978 (91.15%); Asian Alone population was the second largest racial group with a population of 1,450 (3.67%); and Black or African American Alone was the third largest racial group with a population of 906 (2.3%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marshall County, Iowa in 2019, with a population of 27,362 (69.32%); the second largest ethnic group was White Alone - Hispanic with a population of 8,616 (21.83%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 1,408 (3.57%).

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.

See this for other years:
Hispanics and Non Hispanics in Marshall County, IA in 2019
Total Population:
Race in Marshall County, IA in 2019
Total Population:
Ethnicity in Marshall County, IA in 2019
Total Population:
Population By Race in Marshall , IA in 2019
Race Population Percentage
Black or African American Alone 906 2.3%
White Alone 35,978 91.15%
American Indian and Alaska Native Alone 336 0.85%
Asian Alone 1,450 3.67%
Native Hawaiian And Pacific Islander Alone 75 0.19%
Two Or More Races 727 1.84%
Population By Ethnicity in Marshall , IA in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 146 0.37%
White Alone - Hispanic 8,616 21.83%
American Indian and Alaska Native Alone - Hispanic 203 0.51%
Asian Alone - Hispanic 42 0.11%
Native Hawaiian And Pacific Islander Alone - Hispanic 17 0.04%
Two Or More Races - Hispanic 200 0.51%
Black or African American Alone - Non Hispanic 760 1.93%
White Alone - Non Hispanic 27,362 69.32%
American Indian and Alaska Native Alone - Non Hispanic 133 0.34%
Asian Alone - Non Hispanic 1,408 3.57%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 58 0.15%
Two Or More Races - Non Hispanic 527 1.34%