South Dakota Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2023 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population for South Dakota was 11,015 and represented 1.66% of the total South Dakota citizen voting-age population.

Among all South Dakota counties, Oglala Lakota had the highest Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population (7.83K), followed by Todd (4.54K), and Pennington (4.51K).

In terms of percentages, Oglala Lakota had the highest percentage of its citizen voting-age population being Non-Hispanic American Indian & Alaska Native Alone (90.15%), followed by Todd (83.53%), and Buffalo (75.89%).

The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age 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.

See this for other years:
South Dakota Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2023
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Oglala Lakota 7825 90.15
Todd 4540 83.53
Pennington 4505 5.22
Minnehaha 2380 1.67
Dewey 2260 69.65
Roberts 2170 29.60
Charles Mix 1540 24.10
Corson 1500 60.36
Hughes 1220 9.15
Ziebach 1210 68.36
Brown 1090 3.87
Jackson 1075 57.64
Bennett 1045 48.16
Lyman 900 34.09
Buffalo 850 75.89
Mellette 730 52.33
Moody 520 11.47
Codington 440 2.03
Yankton 435 2.43
Lawrence 430 1.97
Davison 415 2.77
Tripp 415 9.74
Bon Homme 410 7.20
Fall River 395 6.70
Meade 360 1.54
Brule 340 8.57
Walworth 315 7.78
Day 290 6.91
Clay 245 2.06
Brookings 240 0.91
Marshall 215 6.59
Lake 165 1.90
Butte 160 2.01
Custer 145 1.95
Beadle 130 1.02
Gregory 120 3.99
Lincoln 105 0.22
Haakon 85 6.37
Union 80 0.64
Jones 75 11.11
Perkins 60 2.55
Hutchinson 50 0.92
Miner 40 2.19
Douglas 30 1.47
Hand 30 1.32
Turner 30 0.47
Potter 25 1.33
Edmunds 20 0.66
McCook 20 0.49
Harding 15 1.78
Jerauld 15 1.09
Stanley 15 0.63
Hamlin 10 0.25
Hyde 10 0.96
Kingsbury 10 0.26
Spink 10 0.21
Aurora 4 0.21
Campbell 4 0.35
Clark 4 0.15
Deuel 4 0.12
Faulk 4 0.25
Grant 4 0.07
McPherson 4 0.23
Hanson 0 0.00
Sanborn 0 0.00
Sully 0 0.00