South Dakota Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2017 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population for South Dakota was 18,220 and represented 2.89% 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 (8.05K), followed by Pennington (5.20K), and Todd (4.49K).

In terms of percentages, Oglala Lakota had the highest percentage of its citizen voting-age population being Non-Hispanic American Indian & Alaska Native Alone (89.99%), followed by Buffalo (81.35%), and Todd (74.96%).

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 2017
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Oglala Lakota 8045 89.99
Pennington 5200 6.40
Todd 4490 74.96
Minnehaha 2660 2.03
Dewey 2625 71.53
Roberts 2205 30.06
Corson 1645 61.15
Charles Mix 1635 24.89
Ziebach 1325 71.05
Hughes 1190 9.00
Jackson 1030 45.48
Buffalo 1025 81.35
Bennett 950 42.99
Lyman 915 32.91
Brown 785 2.73
Mellette 680 47.72
Moody 520 11.02
Tripp 445 10.56
Walworth 415 10.00
Lawrence 405 2.01
Meade 405 1.99
Davison 390 2.60
Yankton 380 2.15
Day 340 7.86
Bon Homme 335 5.91
Brule 325 8.37
Codington 305 1.45
Fall River 275 5.02
Clay 245 2.19
Marshall 215 6.30
Brookings 205 0.80
Grant 185 3.43
Gregory 180 5.61
Custer 170 2.44
Stanley 170 7.38
Beadle 155 1.31
McPherson 155 8.14
Lincoln 145 0.39
Butte 100 1.30
Hyde 95 8.80
Faulk 90 4.89
Spink 75 1.52
Union 70 0.63
Hutchinson 60 1.10
Douglas 55 2.46
Haakon 55 3.54
Perkins 50 2.15
Hamlin 45 1.14
Hanson 40 1.73
Potter 35 1.92
Turner 35 0.56
Clark 30 1.11
Kingsbury 25 0.64
Aurora 20 1.04
McCook 20 0.50
Sully 20 1.89
Edmunds 15 0.50
Harding 15 1.57
Sanborn 15 0.81
Jerauld 10 0.66
Campbell 4 0.35
Deuel 4 0.12
Lake 4 0.04
Miner 4 0.24
Hand 0 0.00
Jones 0 0.00