North Dakota Non-Hispanic Voting-age Population By County from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, as at April 2020, the voting-age population, of people (of all racial backgrounds) in North Dakota who identified as Non-Hispanic (not hispanic or latino) was 574,490; and represented 96.38% of the total North Dakota voting-age population.

Cass County had the highest non-hispanic voting-age population (138.79K), followed by Burleigh County (73.57K), and Grand Forks County (55.41K). On the other hand, the three counties with low non-hispanic voting-age popoulation were: Slope County (549), Billings County (724), and Sheridan County (1.01K).

You can also see similar information for other states and also for the US by state.

Hover over or click on the counties in the chart below to see the number and percentage of each county's voting-age population that identified as non-hispanic. You can also see this information in a table at the bottom of the page.

North Dakota Non-Hispanic Votign-age Population By County from Census 2020
North Dakota Non-Hispanic Voting-age Population By County from Census 2020
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County Non-Hispanic Voting-age Population % of County Voting-age Population
Adams 1742 98.59
Barnes 8617 98.59
Benson 3874 98.68
Billings 724 98.24
Bottineau 4901 98.39
Bowman 2225 97.08
Burke 1612 98.23
Burleigh 73566 97.28
Cass 138785 97.10
Cavalier 2850 98.79
Dickey 3651 96.74
Divide 1659 98.11
Dunn 2988 97.78
Eddy 1785 97.86
Emmons 2595 99.24
Foster 2581 98.25
Golden Valley 1253 98.35
Grand Forks 55412 95.90
Grant 1865 98.94
Griggs 1807 98.91
Hettinger 1928 99.23
Kidder 1841 98.08
LaMoure 3121 98.45
Logan 1410 99.02
McHenry 4030 98.32
McIntosh 2025 98.59
McKenzie 9414 90.82
McLean 7487 98.79
Mercer 6234 98.05
Morton 24559 96.82
Mountrail 6582 93.03
Nelson 2419 97.82
Oliver 1392 98.44
Pembina 5202 96.96
Pierce 3057 98.74
Ramsey 8773 98.28
Ransom 4234 98.12
Renville 1748 98.31
Richland 12512 97.51
Rolette 8082 99.03
Sargent 2997 98.04
Sheridan 1015 99.90
Sioux 2512 98.74
Slope 549 99.10
Stark 23557 94.33
Steele 1390 98.79
Stutsman 16841 97.61
Towner 1645 98.62
Traill 5951 97.06
Walsh 7351 90.10
Ward 49696 94.11
Wells 3156 99.25
Williams 27288 91.59