Population By Race and Ethnicity in Marshall, SD in 2018

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2018, the 4,873 population of Marshall County, South Dakota comprised of 398 people who identified as Hispanic (8.17%), and 4,475 people who identified as Non-Hispanic (91.83%).

Race: The White Alone population was the largest racial group in Marshall County, South Dakota with a population of 4,262 (87.46%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 487 (9.99%); and Two Or More Races was the third largest racial group with a population of 75 (1.54%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marshall County, South Dakota in 2018, with a population of 4,047 (83.05%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 332 (6.81%); and the third largest ethnic group was White Alone - Hispanic with a population of 215 (4.41%).

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 2018
Total Population:
Race in Marshall, SD in 2018
Total Population:
Ethnicity in Marshall, SD in 2018
Total Population:
Population By Race in Marshall , SD in 2018
Race Population Percentage
Black or African American Alone 35 0.72%
White Alone 4,262 87.46%
American Indian and Alaska Native Alone 487 9.99%
Asian Alone 14 0.29%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 75 1.54%
Population By Ethnicity in Marshall , SD in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 10 0.21%
White Alone - Hispanic 215 4.41%
American Indian and Alaska Native Alone - Hispanic 155 3.18%
Asian Alone - Hispanic 4 0.08%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 14 0.29%
Black or African American Alone - Non Hispanic 25 0.51%
White Alone - Non Hispanic 4,047 83.05%
American Indian and Alaska Native Alone - Non Hispanic 332 6.81%
Asian Alone - Non Hispanic 10 0.21%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 61 1.25%