Buffalo County, South Dakota Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 1.20K voting-age population of Buffalo County, SD residents comprised of 10 residents who identified as Hispanic or Latino (0.84%), and 1.19K residents who identified as Non-Hispanic (99.16%).

Race: The American Indian and Alaska Native Alone voting-age population was the largest racial group in Buffalo County, SD, with a voting-age population of 943 (78.85%). The White Alone voting-age population was the second largest racial group in Buffalo County, SD, with a voting-age population of 211 (17.64%). The Two Or More Races voting-age population was the third largest racial group in Buffalo County, SD, with a voting-age population of 42 (3.51%). The smallest racial group in Buffalo County, SD was Some Other Race Alone with a voting-age population of 0 (0.00%).

Ethnicity: The Non-Hispanic - American Indian & Alaska Native voting-age population was the largest ethnic group in Buffalo County, SD, with a voting-age population of 940 (78.60%). The Non-Hispanic - White Alone voting-age population was the second largest ethnic group in Buffalo County, SD, with a voting-age population of 211 (17.64%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Buffalo County, SD, with a voting-age population of 35 (2.93%). The smallest ethnic group in Buffalo County, SD was Hispanic - Some Other Race Alone with a voting-age population of 0 (0.00%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Buffalo County, South Dakota from the 2020 decennial census.

You can see similar information for other South Dakota counties and also for the state of South Dakota.

Buffalo County, SD Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Buffalo County, SD Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Buffalo County, SD Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Buffalo County, SD Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 0 0.00
White Alone 211 17.64
American Indian and Alaska Native Alone 943 78.85
Asian Alone 0 0.00
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 0 0.00
Two Or More Races 42 3.51
Buffalo County, SD Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - American Indian & Alaska Native 940 78.60
Non-Hispanic - White Alone 211 17.64
Non-Hispanic - Two or More Races 35 2.93
Hispanic - Two or More Races 7 0.59
Hispanic - American Indian & Alaska Native 3 0.25
Non-Hispanic - Black Alone 0 0.00
Hispanic - Black Alone 0 0.00
Hispanic - White Alone 0 0.00
Non-Hispanic - Asian Alone 0 0.00
Hispanic - Asian Alone 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Non-Hispanic - Some Other Race Alone 0 0.00
Hispanic - Some Other Race Alone 0 0.00