Marshall, South Dakota Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 4.31K population of Marshall, SD residents comprised of 255 residents who identified as Hispanic or Latino (5.92%), and 4.05K residents who identified as Non-Hispanic (94.08%).

Race: The White Alone population was the largest racial group in Marshall, SD, with a population of 3.63K (84.26%). The American Indian and Alaska Native Alone population was the second largest racial group in Marshall, SD, with a population of 335 (7.78%). The Two Or More Races population was the third largest racial group in Marshall, SD, with a population of 246 (5.71%). The smallest racial group in Marshall, SD was Native Hawaiian And Pacific Islander Alone with a population of 1 (0.02%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Marshall, SD, with a population of 3.60K (83.58%). The Non-Hispanic - American Indian & Alaska Native population was the second largest ethnic group in Marshall, SD, with a population of 324 (7.52%). The Hispanic - Two or More Races population was the third largest ethnic group in Marshall, SD, with a population of 137 (3.18%). The smallest ethnic group in Marshall, SD was Non-Hispanic - Some Other Race Alone with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Marshall, South Dakota from the 2020 decennial census.

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

Marshall, SD Hispanics and Non Hispanics Population in Census 2020
Total Population:
Marshall, SD Racial Groups in Census 2020
Total Population:
Marshall, SD Ethnicity Groups in Census 2020
Total Population:
Marshall, SD Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 7 0.16
White Alone 3628 84.26
American Indian and Alaska Native Alone 335 7.78
Asian Alone 13 0.30
Native Hawaiian And Pacific Islander Alone 1 0.02
Some Other Race Alone 76 1.77
Two Or More Races 246 5.71
Marshall, SD Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 3599 83.58
Non-Hispanic - American Indian & Alaska Native 324 7.52
Hispanic - Two or More Races 137 3.18
Non-Hispanic - Two or More Races 109 2.53
Hispanic - Some Other Race Alone 76 1.77
Hispanic - White Alone 29 0.67
Non-Hispanic - Asian Alone 12 0.28
Hispanic - American Indian & Alaska Native 11 0.26
Non-Hispanic - Black Alone 6 0.14
Hispanic - Black Alone 1 0.02
Hispanic - Asian Alone 1 0.02
Non-Hispanic - Native Hawaiian & Pac. Islander 1 0.02
Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Non-Hispanic - Some Other Race Alone 0 0.00