Population By Race and Ethnicity in Buffalo County, SD in 2017

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2017, the 2,014 population of Buffalo County, South Dakota comprised of 87 people who identified as Hispanic (4.32%), and 1,927 people who identified as Non-Hispanic (95.68%).

Race: The American Indian and Alaska Native Alone population was the largest racial group in Buffalo County, South Dakota with a population of 1,647 (81.78%); White Alone population was the second largest racial group with a population of 316 (15.69%); and Two Or More Races was the third largest racial group with a population of 37 (1.84%).

Ethnicity: The American Indian and Alaska Native Alone - Non Hispanic population was the largest ethnic group in Buffalo County, South Dakota in 2017, with a population of 1,581 (78.5%); the second largest ethnic group was White Alone - Non Hispanic with a population of 303 (15.05%); and the third largest ethnic group was American Indian and Alaska Native Alone - Hispanic with a population of 66 (3.28%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Buffalo, 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 Buffalo County, SD in 2017
Total Population:
Race in Buffalo County, SD in 2017
Total Population:
Ethnicity in Buffalo County, SD in 2017
Total Population:
Population By Race in Buffalo , SD in 2017
Race Population Percentage
Black or African American Alone 13 0.65%
White Alone 316 15.69%
American Indian and Alaska Native Alone 1,647 81.78%
Asian Alone 1 0.05%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 37 1.84%
Population By Ethnicity in Buffalo , SD in 2017
Ethnicity Population Percentage
Black or African American Alone - Hispanic 0 0%
White Alone - Hispanic 13 0.65%
American Indian and Alaska Native Alone - Hispanic 66 3.28%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 8 0.4%
Black or African American Alone - Non Hispanic 13 0.65%
White Alone - Non Hispanic 303 15.05%
American Indian and Alaska Native Alone - Non Hispanic 1,581 78.5%
Asian Alone - Non Hispanic 1 0.05%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 29 1.44%