Ranking of North Dakota Counties By Percentage of Population with Other Groups Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 109.65K people in North Dakota with Other Groups ancestry (14.18% of North Dakota population). Among all North Dakota counties, Sioux County had the highest percentage of its population with Other Groups ancestry (79.69%), followed by Rolette County (64.97%), and Benson County (60.72%).

The chart and table below shows the top 10 counties with high percentage of its population having Other Groups ancestry.

You can see similar information for other states and for other ancestry groups in North Dakota.

Data Source: US Census Bureau.
Ranking of North Dakota Counties By Percentage of Population with Other Groups Ancestry in 2021
Sioux County
Rolette County
Benson County
Mountrail County
McKenzie County
Dunn County
Ward County
Ramsey County
Williams County
Grand Forks County
Ranking of North Dakota Counties By Percentage of Population with Other Groups Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Sioux County 79.69
2 Rolette County 64.97
3 Benson County 60.72
4 Mountrail County 28.87
5 McKenzie County 21.84
6 Dunn County 18.28
7 Ward County 18.02
8 Ramsey County 17.72
9 Williams County 17.05
10 Grand Forks County 15.74
11 Walsh County 15.21
12 Burleigh County 12.95
13 Golden Valley County 12.91
14 Towner County 12.24
15 Cass County 11.43
16 Morton County 10.91
17 Pembina County 10.62
18 Richland County 10.58
19 Stark County 10.10
20 Eddy County 10.09
21 Kidder County 9.47
22 Oliver County 9.08
23 Nelson County 8.96
24 Cavalier County 8.81
25 Burke County 8.64
26 Divide County 8.29
27 McHenry County 8.14
28 Bottineau County 8.13
29 Adams County 8.09
30 Mercer County 8.08
31 Steele County 7.91
31 Stutsman County 7.91
32 Traill County 7.69
33 Hettinger County 7.15
34 Pierce County 7.06
35 Barnes County 7.01
36 Dickey County 7.00
37 Grant County 6.85
38 LaMoure County 6.78
39 Sargent County 6.75
40 McIntosh County 6.58
41 Bowman County 6.42
42 McLean County 6.23
43 Ransom County 5.72
44 Sheridan County 5.57
45 Renville County 4.72
46 Emmons County 4.70
47 Logan County 4.63
48 Wells County 4.44
49 Griggs County 4.06
50 Foster County 3.71
51 Slope County 1.81
52 Billings County 1.07