Ranking of North Dakota Counties By Percentage of Population that are American Indian and Alaska Native Alone in 2020

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2020, 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 (82.63%), followed by Rolette County (77.5%), and Benson County (54.63%).

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 2020
Sioux
Rolette
Benson
Mountrail
Ramsey
Dunn
McKenzie
McLean
Pierce
Towner
Ranking of North Dakota Counties By Percentage of Pop. that are American Indian and Alaska Native Alone in 2020
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Rank County % of County Population
1 Sioux County 82.63
2 Rolette County 77.5
3 Benson County 54.63
4 Mountrail County 31.15
5 Ramsey County 10.32
6 Dunn County 9.52
7 McKenzie County 8.87
8 McLean County 7.18
9 Pierce County 4.65
10 Towner County 4.57
11 Eddy County 4.56
12 Burleigh County 4.51
13 Williams County 4.14
14 Morton County 3.88
15 Bottineau County 3.77
16 Richland County 3.06
17 Oliver County 3.05
18 Grand Forks County 2.93
19 Hettinger County 2.84
20 Mercer County 2.77
21 Ward County 2.53
22 Bowman County 2.45
23 Pembina County 2.33
24 Walsh County 2.18
25 Nelson County 2.14
26 Slope County 2.13
27 Stark County 2.02
28 Stutsman County 1.97
29 Sheridan County 1.91
30 Grant County 1.62
31 Burke County 1.6
32 Cavalier County 1.59
33 Sargent County 1.54
34 Cass County 1.53
35 Barnes County 1.51
35 Golden Valley County 1.51
36 Traill County 1.49
37 Foster County 1.3
38 Dickey County 1.19
39 McHenry County 1.14
40 Emmons County 1.13
41 Divide County 1.09
42 Logan County 1.06
42 Steele County 1.06
43 Kidder County 1.05
44 Renville County 0.92
45 Ransom County 0.88
46 Wells County 0.81
47 McIntosh County 0.8
48 Adams County 0.77
49 LaMoure County 0.76
50 Griggs County 0.7
51 Billings County 0.64