Des Moines County, Iowa Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 38.91K population of Des Moines County, IA residents comprised of 1.25K residents who identified as Hispanic or Latino (3.20%), and 37.67K residents who identified as Non-Hispanic (96.80%).

Race: The White Alone population was the largest racial group in Des Moines County, IA, with a population of 33.16K (85.23%). The Black or African American Alone population was the second largest racial group in Des Moines County, IA, with a population of 2.53K (6.51%). The Two Or More Races population was the third largest racial group in Des Moines County, IA, with a population of 2.24K (5.74%). The smallest racial group in Des Moines County, IA was Native Hawaiian And Pacific Islander Alone with a population of 22 (0.06%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Des Moines County, IA, with a population of 32.75K (84.18%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Des Moines County, IA, with a population of 2.50K (6.43%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Des Moines County, IA, with a population of 1.80K (4.62%). The smallest ethnic group in Des Moines County, IA was Hispanic - Native Hawaiian & Pac. Islander with a population of 1 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Des Moines County, Iowa from the 2020 decennial census.

You can see similar information for other Iowa counties and also for the state of Iowa.

Des Moines County, IA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Des Moines County, IA Racial Groups in Census 2020
Total Population:
Des Moines County, IA Ethnicity Groups in Census 2020
Total Population:
Des Moines County, IA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 2532 6.51
White Alone 33164 85.23
American Indian and Alaska Native Alone 78 0.20
Asian Alone 403 1.04
Native Hawaiian And Pacific Islander Alone 22 0.06
Some Other Race Alone 476 1.22
Two Or More Races 2235 5.74
Des Moines County, IA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 32753 84.18
Non-Hispanic - Black Alone 2501 6.43
Non-Hispanic - Two or More Races 1797 4.62
Hispanic - Two or More Races 438 1.13
Hispanic - White Alone 411 1.06
Non-Hispanic - Asian Alone 398 1.02
Hispanic - Some Other Race Alone 348 0.89
Non-Hispanic - Some Other Race Alone 128 0.33
Non-Hispanic - American Indian & Alaska Native 67 0.17
Hispanic - Black Alone 31 0.08
Non-Hispanic - Native Hawaiian & Pac. Islander 21 0.05
Hispanic - American Indian & Alaska Native 11 0.03
Hispanic - Asian Alone 5 0.01
Hispanic - Native Hawaiian & Pac. Islander 1 0.00