Population By Race and Ethnicity in Gregory County, SD in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 4,195 population of Gregory County, South Dakota comprised of 63 people who identified as Hispanic (1.5%), and 4,132 people who identified as Non-Hispanic (98.5%).

Race: The White Alone population was the largest racial group in Gregory County, South Dakota with a population of 3,721 (88.7%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 331 (7.89%); and Two Or More Races was the third largest racial group with a population of 114 (2.72%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Gregory County, South Dakota in 2015, with a population of 3,688 (87.91%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 309 (7.37%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 110 (2.62%).

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 County, SD in 2015
Total Population:
Race in Gregory County, SD in 2015
Total Population:
Ethnicity in Gregory County, SD in 2015
Total Population:
Population By Race in Gregory , SD in 2015
Race Population Percentage
Black or African American Alone 11 0.26%
White Alone 3,721 88.7%
American Indian and Alaska Native Alone 331 7.89%
Asian Alone 14 0.33%
Native Hawaiian And Pacific Islander Alone 4 0.1%
Two Or More Races 114 2.72%
Population By Ethnicity in Gregory , SD in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.02%
White Alone - Hispanic 33 0.79%
American Indian and Alaska Native Alone - Hispanic 22 0.52%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 3 0.07%
Two Or More Races - Hispanic 4 0.1%
Black or African American Alone - Non Hispanic 10 0.24%
White Alone - Non Hispanic 3,688 87.91%
American Indian and Alaska Native Alone - Non Hispanic 309 7.37%
Asian Alone - Non Hispanic 14 0.33%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1 0.02%
Two Or More Races - Non Hispanic 110 2.62%