Ranking of North Dakota Counties By Percentage of Population that are American Indian and Alaska Native Alone in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all North Dakota counties, Sioux County had the highest percentage of its population who identified their race as American Indian and Alaska Native Alone (82.97%), followed by Rolette County (77.77%), and Benson County (55.16%).

The chart below shows the top 10 counties, and the table below shows the ranking of all North Dakota counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of North Dakota Counties By Percentage of Pop. that are American Indian and Alaska Native Alone in 2015
Sioux
Rolette
Benson
Mountrail
McKenzie
Dunn
Ramsey
McLean
Pierce
Burleigh
Ranking of North Dakota Counties By Percentage of Pop. that are American Indian and Alaska Native Alone in 2015
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Rank County % of County Population
1 Sioux County 82.97
2 Rolette County 77.77
3 Benson County 55.16
4 Mountrail County 26.96
5 McKenzie County 11.63
6 Dunn County 9.9
7 Ramsey County 9.74
8 McLean County 6.9
9 Pierce County 4.57
10 Burleigh County 4.35
11 Eddy County 3.86
12 Morton County 3.79
13 Towner County 3.78
14 Williams County 3.53
15 Hettinger County 2.86
16 Richland County 2.85
17 Bottineau County 2.79
18 Grand Forks County 2.76
19 Oliver County 2.52
20 Mercer County 2.45
21 Slope County 2.43
22 Ward County 2.37
23 Bowman County 2.2
24 Pembina County 2.13
25 Walsh County 2.02
26 Nelson County 1.78
27 Stutsman County 1.76
28 Grant County 1.67
29 Sheridan County 1.6
30 Burke County 1.54
31 Cavalier County 1.46
32 Stark County 1.44
33 Barnes County 1.42
34 Cass County 1.37
35 Steele County 1.2
36 Golden Valley County 1.17
37 Sargent County 1.16
38 Traill County 1.1
39 McHenry County 1.05
40 Foster County 1.02
41 Dickey County 0.99
42 Emmons County 0.94
43 Ransom County 0.81
44 Kidder County 0.78
45 Adams County 0.75
46 Griggs County 0.74
47 Divide County 0.69
48 Logan County 0.62
49 Wells County 0.61
50 Renville County 0.55
51 Billings County 0.53
52 McIntosh County 0.52
53 LaMoure County 0.48