South Dakota Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2018 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic American Indian & Alaska Native Alone citizen population for South Dakota was 23,235 and represented 2.75% of the total South Dakota citizen population.
Among all South Dakota counties, Oglala Lakota had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (12.84K), followed by Pennington (8.70K), and Todd (8.22K).
In terms of percentages, Oglala Lakota had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (89.70%), followed by Todd (82.32%), and Buffalo (82.24%).
The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic American Indian & Alaska Native Alone.
You can see similar information for other states and by state for the United States.
You can also see similar information for other ethnicities.
| County | Citizen Population | % of County Citizen Population |
|---|---|---|
| Oglala Lakota | 12840 | 89.70 |
| Pennington | 8695 | 8.06 |
| Todd | 8220 | 82.32 |
| Dewey | 4495 | 77.90 |
| Minnehaha | 4250 | 2.38 |
| Roberts | 3705 | 36.32 |
| Corson | 2845 | 68.31 |
| Charles Mix | 2750 | 29.44 |
| Ziebach | 2105 | 75.18 |
| Hughes | 1940 | 11.11 |
| Jackson | 1825 | 55.64 |
| Bennett | 1780 | 51.97 |
| Buffalo | 1690 | 82.24 |
| Lyman | 1535 | 39.66 |
| Brown | 1210 | 3.19 |
| Mellette | 1105 | 53.77 |
| Meade | 790 | 2.90 |
| Moody | 790 | 12.31 |
| Tripp | 680 | 12.52 |
| Yankton | 670 | 2.97 |
| Day | 570 | 10.38 |
| Brule | 560 | 10.73 |
| Lawrence | 560 | 2.26 |
| Clay | 550 | 4.04 |
| Walworth | 540 | 10.07 |
| Codington | 525 | 1.89 |
| Davison | 425 | 2.15 |
| Bon Homme | 390 | 5.64 |
| Fall River | 385 | 5.73 |
| Brookings | 350 | 1.08 |
| Marshall | 340 | 7.25 |
| Lincoln | 310 | 0.57 |
| Gregory | 290 | 6.91 |
| Stanley | 290 | 9.68 |
| Custer | 285 | 3.37 |
| Beadle | 260 | 1.57 |
| Butte | 235 | 2.32 |
| Grant | 200 | 2.84 |
| Hyde | 150 | 11.32 |
| Spink | 110 | 1.69 |
| Union | 105 | 0.70 |
| Hutchinson | 90 | 1.24 |
| McPherson | 80 | 3.38 |
| Aurora | 75 | 2.83 |
| Lake | 75 | 0.60 |
| Clark | 70 | 1.91 |
| Faulk | 70 | 3.02 |
| Douglas | 65 | 2.25 |
| Haakon | 60 | 2.89 |
| Perkins | 55 | 1.90 |
| Turner | 45 | 0.55 |
| Potter | 40 | 1.74 |
| Harding | 35 | 2.72 |
| Edmunds | 30 | 0.77 |
| Hamlin | 25 | 0.43 |
| McCook | 25 | 0.46 |
| Jerauld | 20 | 1.01 |
| Sanborn | 20 | 0.84 |
| Sully | 15 | 1.13 |
| Jones | 10 | 1.37 |
| Kingsbury | 10 | 0.20 |
| Campbell | 4 | 0.28 |
| Deuel | 4 | 0.09 |
| Hanson | 4 | 0.12 |
| Miner | 4 | 0.18 |
| Hand | 0 | 0.00 |