Ranking of South Dakota Counties By Percentage of Population that Identified as Non-Hispanic - American Indian and Alaska Native Alone from Census 2020

According to the data from the United States 2020 decennial Census, in April 2020, among all South Dakota counties, Oglala Lakota County had the highest percentage of its population that identified as Non-Hispanic - American Indian and Alaska Native Alone (91.65%), followed by Todd County (87.16%), and Buffalo County (81.21%).

The chart below shows the top 10 counties, and the table below shows the ranking of all South Dakota counties based on the percentage of the population that identified as Non-Hispanic - American Indian and Alaska Native Alone.

You can see similar ranking information for other states. You can also see similar rankings of counties for other ethnicities as well as for the different racial groups in South Dakota.

You can also see similar ranking for all counties in the United States.