Population By Race and Ethnicity in Marshall, SD in 2015

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2015, the 4,830 population of Marshall County, South Dakota comprised of 389 people who identified as Hispanic (8.05%), and 4,441 people who identified as Non-Hispanic (91.95%).

Race: The White Alone population was the largest racial group in Marshall County, South Dakota with a population of 4,257 (88.14%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 447 (9.26%); and Two Or More Races was the third largest racial group with a population of 80 (1.66%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marshall County, South Dakota in 2015, with a population of 4,019 (83.21%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 323 (6.69%); and the third largest ethnic group was White Alone - Hispanic with a population of 238 (4.93%).

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

You can find similar information for other South Dakota counties, and for South Dakota.

See this for other years:
Hispanics and Non Hispanics in Marshall, SD in 2015
Total Population:
Race in Marshall, SD in 2015
Total Population:
Ethnicity in Marshall, SD in 2015
Total Population:
Population By Race in Marshall , SD in 2015
Race Population Percentage
Black or African American Alone 31 0.64%
White Alone 4,257 88.14%
American Indian and Alaska Native Alone 447 9.26%
Asian Alone 15 0.31%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 80 1.66%
Population By Ethnicity in Marshall , SD in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 9 0.19%
White Alone - Hispanic 238 4.93%
American Indian and Alaska Native Alone - Hispanic 124 2.57%
Asian Alone - Hispanic 2 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 16 0.33%
Black or African American Alone - Non Hispanic 22 0.46%
White Alone - Non Hispanic 4,019 83.21%
American Indian and Alaska Native Alone - Non Hispanic 323 6.69%
Asian Alone - Non Hispanic 13 0.27%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 64 1.33%