Population By Race and Ethnicity in Gregory, SD in 2023

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2023, the 4,018 population of Gregory County, South Dakota comprised of 84 people who identified as Hispanic (2.09%), and 3,934 people who identified as Non-Hispanic (97.91%).

Race: The White Alone population was the largest racial group in Gregory County, South Dakota with a population of 3,524 (87.71%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 314 (7.82%); and Two Or More Races was the third largest racial group with a population of 140 (3.48%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Gregory County, South Dakota in 2023, with a population of 3,478 (86.56%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 292 (7.27%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 127 (3.16%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Gregory, 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 Gregory, SD in 2023
Total Population:
Race in Gregory, SD in 2023
Total Population:
Ethnicity in Gregory, SD in 2023
Total Population:
Population By Race in Gregory , SD in 2023
RacePopulationPercentage
Black or African American Alone 17 0.42%
White Alone 3,524 87.71%
American Indian and Alaska Native Alone 314 7.82%
Asian Alone 19 0.47%
Native Hawaiian And Pacific Islander Alone 4 0.1%
Two Or More Races 140 3.48%
Population By Ethnicity in Gregory , SD in 2023
EthnicityPopulationPercentage
Black or African American Alone - Hispanic 0 0%
White Alone - Hispanic 46 1.15%
American Indian and Alaska Native Alone - Hispanic 22 0.55%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 3 0.08%
Two Or More Races - Hispanic 13 0.32%
Black or African American Alone - Non Hispanic 17 0.42%
White Alone - Non Hispanic 3,478 86.56%
American Indian and Alaska Native Alone - Non Hispanic 292 7.27%
Asian Alone - Non Hispanic 19 0.47%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1 0.03%
Two Or More Races - Non Hispanic 127 3.16%