Day, 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 4.19K voting-age population of Day, SD residents comprised of 92 residents who identified as Hispanic or Latino (2.19%), and 4.10K residents who identified as Non-Hispanic (97.81%).

Race: The White Alone voting-age population was the largest racial group in Day, SD, with a voting-age population of 3.71K (88.38%). The American Indian and Alaska Native Alone voting-age population was the second largest racial group in Day, SD, with a voting-age population of 316 (7.54%). The Two Or More Races voting-age population was the third largest racial group in Day, SD, with a voting-age population of 133 (3.17%). The smallest racial group in Day, SD was Black or African American Alone with a voting-age population of 3 (0.07%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Day, SD, with a voting-age population of 3.69K (87.98%). The Non-Hispanic - American Indian & Alaska Native voting-age population was the second largest ethnic group in Day, SD, with a voting-age population of 316 (7.54%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Day, SD, with a voting-age population of 71 (1.69%). The smallest ethnic group in Day, SD was Hispanic - Asian 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 Day, 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.

Day, SD Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Day, SD Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Day, SD Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Day, 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 3 0.07
White Alone 3705 88.38
American Indian and Alaska Native Alone 316 7.54
Asian Alone 17 0.41
Native Hawaiian And Pacific Islander Alone 5 0.12
Some Other Race Alone 13 0.31
Two Or More Races 133 3.17
Day, 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 3688 87.98
Non-Hispanic - American Indian & Alaska Native 316 7.54
Non-Hispanic - Two or More Races 71 1.69
Hispanic - Two or More Races 62 1.48
Hispanic - White Alone 17 0.41
Non-Hispanic - Asian Alone 17 0.41
Hispanic - Some Other Race Alone 12 0.29
Non-Hispanic - Native Hawaiian & Pac. Islander 4 0.10
Non-Hispanic - Black Alone 3 0.07
Hispanic - Native Hawaiian & Pac. Islander 1 0.02
Non-Hispanic - Some Other Race Alone 1 0.02
Hispanic - Black Alone 0 0.00
Hispanic - American Indian & Alaska Native 0 0.00
Hispanic - Asian Alone 0 0.00