South Dakota American Indian and Alaska Native Alone Voting-age Population By County in Census 2020

According to the data from the US 2020 decennial Census, as at April 2020, among all the South Dakota voting-age population (18 years and over), there were 48,674 people who identified their race as American Indian and Alaska Native Alone, which is 7.27% of the total voting-age population of South Dakota.

Oglala Lakota County had the highest number of American Indian and Alaska Native Alone voting-age population (7,954), followed by Pennington County (7,563), and Todd County (4,856).

On the other hand, the three counties with low number of American Indian and Alaska Native Alone voting-age population were: Hanson County (3), Sully County (4), and Miner County (8).

In terms of the percentage of each county's voting-age population, Oglala Lakota County had the highest percentage, with 92.44% of its voting-age population identifying their race as American Indian and Alaska Native Alone, followed by Todd County (86.48%), and Buffalo County (78.85%).

You can see similar information for other states and also for the United States by state. You can also see similar information for other racial groups as well as the different ethnicities in South Dakota.

Hover over or click on the counties to see the number and percentage of each county's voting-age population that identified as American Indian and Alaska Native Alone. The data can also be filtered, sorted, and explored further in a table below.