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

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 1.29K voting-age population of Mellette, SD residents comprised of 15 residents who identified as Hispanic or Latino (1.17%), and 1.27K residents who identified as Non-Hispanic (98.83%).

Race: The American Indian and Alaska Native Alone voting-age population was the largest racial group in Mellette, SD, with a voting-age population of 652 (50.74%). The White Alone voting-age population was the second largest racial group in Mellette, SD, with a voting-age population of 556 (43.27%). The Two Or More Races voting-age population was the third largest racial group in Mellette, SD, with a voting-age population of 67 (5.21%). The smallest racial group in Mellette, SD was Native Hawaiian And Pacific Islander 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 Mellette, SD, with a voting-age population of 647 (50.35%). The Non-Hispanic - White Alone voting-age population was the second largest ethnic group in Mellette, SD, with a voting-age population of 556 (43.27%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Mellette, SD, with a voting-age population of 60 (4.67%). The smallest ethnic group in Mellette, SD was Hispanic - Native Hawaiian & Pac. Islander 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 Mellette, 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.

Mellette, SD Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Mellette, SD Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Mellette, SD Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Mellette, SD Voting-age Population of Racial Groups in Census 2020
Items per page:
0 of 0
Race Voting-age Population % of County Voting-age Population
Black or African American Alone 1 0.08
White Alone 556 43.27
American Indian and Alaska Native Alone 652 50.74
Asian Alone 2 0.16
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 7 0.55
Two Or More Races 67 5.21
Mellette, SD Voting-age Population of Ethnicity Groups in Census 2020
Items per page:
0 of 0
Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - American Indian & Alaska Native 647 50.35
Non-Hispanic - White Alone 556 43.27
Non-Hispanic - Two or More Races 60 4.67
Hispanic - Two or More Races 7 0.55
Hispanic - American Indian & Alaska Native 5 0.39
Non-Hispanic - Some Other Race Alone 4 0.31
Hispanic - Some Other Race Alone 3 0.23
Non-Hispanic - Asian Alone 2 0.16
Non-Hispanic - Black Alone 1 0.08
Hispanic - Black Alone 0 0.00
Hispanic - White 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