Pennington, 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 84.78K voting-age population of Pennington, SD residents comprised of 3.49K residents who identified as Hispanic or Latino (4.11%), and 81.30K residents who identified as Non-Hispanic (95.89%).

Race: The White Alone voting-age population was the largest racial group in Pennington, SD, with a voting-age population of 68.80K (81.15%). The American Indian and Alaska Native Alone voting-age population was the second largest racial group in Pennington, SD, with a voting-age population of 7.56K (8.92%). The Two Or More Races voting-age population was the third largest racial group in Pennington, SD, with a voting-age population of 4.96K (5.85%). The smallest racial group in Pennington, SD was Native Hawaiian And Pacific Islander Alone with a voting-age population of 70 (0.08%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Pennington, SD, with a voting-age population of 67.64K (79.78%). The Non-Hispanic - American Indian & Alaska Native voting-age population was the second largest ethnic group in Pennington, SD, with a voting-age population of 7.15K (8.43%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Pennington, SD, with a voting-age population of 3.87K (4.56%). The smallest ethnic group in Pennington, SD was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 3 (0.00%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Pennington, 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.

Pennington, SD Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Pennington, SD Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Pennington, SD Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Pennington, 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 1097 1.29
White Alone 68799 81.15
American Indian and Alaska Native Alone 7563 8.92
Asian Alone 1210 1.43
Native Hawaiian And Pacific Islander Alone 70 0.08
Some Other Race Alone 1087 1.28
Two Or More Races 4956 5.85
Pennington, 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 - White Alone 67638 79.78
Non-Hispanic - American Indian & Alaska Native 7148 8.43
Non-Hispanic - Two or More Races 3865 4.56
Non-Hispanic - Asian Alone 1189 1.40
Hispanic - White Alone 1161 1.37
Hispanic - Two or More Races 1091 1.29
Non-Hispanic - Black Alone 1063 1.25
Hispanic - Some Other Race Alone 761 0.90
Hispanic - American Indian & Alaska Native 415 0.49
Non-Hispanic - Some Other Race Alone 326 0.39
Non-Hispanic - Native Hawaiian & Pac. Islander 67 0.08
Hispanic - Black Alone 34 0.04
Hispanic - Asian Alone 21 0.03
Hispanic - Native Hawaiian & Pac. Islander 3 0.00