Ranking of North Dakota Counties By Percentage of Population that Identified as Non-Hispanic - American Indian and Alaska Native Alone from Census 2020

Updated on February 22, 2026.

According to the data from the United States 2020 decennial Census, in April 2020, among all North Dakota counties, Sioux County had the highest percentage of its population that identified as Non-Hispanic - American Indian and Alaska Native Alone (84.17%), followed by Rolette County (75.57%), and Benson County (53.49%).

The chart below shows the top 10 counties, and the table below shows the ranking of all North Dakota counties based on the percentage of the population that identified as Non-Hispanic - American Indian and Alaska Native Alone.

You can see similar ranking information for other states. You can also see similar rankings of counties for other ethnicities as well as for the different racial groups in North Dakota.

You can also see similar ranking for all counties in the United States.

Ranking of North Dakota Counties By Percentage of Population that Identified as Non-Hispanic - American Indian and Alaska Native Alone from Census 2020
Sioux
Rolette
Benson
Mountrail
McKenzie
Dunn
Ramsey
McLean
Burleigh
Morton
Ranking of North Dakota Counties By Percentage of Population that Identified as Non-Hispanic - American Indian and Alaska Native Alone from Census 2020
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Rank County % of County Population
1 Sioux County 84.17
2 Rolette County 75.57
3 Benson County 53.49
4 Mountrail County 27.90
5 McKenzie County 12.40
6 Dunn County 11.11
7 Ramsey County 10.57
8 McLean County 7.84
9 Burleigh County 4.12
10 Morton County 3.72
11 Pierce County 3.66
12 Towner County 3.28
13 Bottineau County 3.09
14 Williams County 2.75
15 Richland County 2.62
16 Eddy County 2.56
17 Mercer County 2.31
18 Ward County 2.25
19 Grand Forks County 2.24
20 Pembina County 1.94
21 Hettinger County 1.69
22 Grant County 1.39
23 Stutsman County 1.37
24 Walsh County 1.29
25 Cass County 1.28
26 Oliver County 1.23
27 Stark County 1.17
28 Bowman County 1.14
29 Burke County 0.95
30 Sheridan County 0.87
31 Barnes County 0.85
32 Divide County 0.77
33 Cavalier County 0.76
34 Traill County 0.75
35 Golden Valley County 0.69
36 Adams County 0.64
37 Renville County 0.61
38 Logan County 0.59
39 Foster County 0.53
40 Nelson County 0.53
41 Dickey County 0.52
42 Griggs County 0.52
43 McHenry County 0.51
44 LaMoure County 0.49
45 Kidder County 0.46
46 Wells County 0.43
47 Emmons County 0.39
48 Steele County 0.39
49 Billings County 0.32
50 Ransom County 0.32
51 Slope County 0.28
52 Sargent County 0.21
53 McIntosh County 0.20