Mccook, 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 4.24K voting-age population of Mccook, SD residents comprised of 106 residents who identified as Hispanic or Latino (2.50%), and 4.13K residents who identified as Non-Hispanic (97.50%).

Race: The White Alone voting-age population was the largest racial group in Mccook, SD, with a voting-age population of 4.02K (94.90%). The Two Or More Races voting-age population was the second largest racial group in Mccook, SD, with a voting-age population of 121 (2.86%). The American Indian and Alaska Native Alone voting-age population was the third largest racial group in Mccook, SD, with a voting-age population of 49 (1.16%). The smallest racial group in Mccook, SD was Native Hawaiian And Pacific Islander Alone with a voting-age population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Mccook, SD, with a voting-age population of 4.00K (94.38%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Mccook, SD, with a voting-age population of 85 (2.01%). The Hispanic - Two or More Races voting-age population was the third largest ethnic group in Mccook, SD, with a voting-age population of 36 (0.85%). The smallest ethnic group in Mccook, 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 Mccook, 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.

Mccook, SD Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Mccook, SD Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Mccook, SD Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Mccook, 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 5 0.12
White Alone 4021 94.90
American Indian and Alaska Native Alone 49 1.16
Asian Alone 4 0.09
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 37 0.87
Two Or More Races 121 2.86
Mccook, 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 3999 94.38
Non-Hispanic - Two or More Races 85 2.01
Hispanic - Two or More Races 36 0.85
Non-Hispanic - American Indian & Alaska Native 34 0.80
Hispanic - Some Other Race Alone 33 0.78
Hispanic - White Alone 22 0.52
Hispanic - American Indian & Alaska Native 15 0.35
Non-Hispanic - Black Alone 5 0.12
Non-Hispanic - Asian Alone 4 0.09
Non-Hispanic - Some Other Race Alone 4 0.09
Hispanic - Black 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