North Dakota Voting-age Population By County in 2021 (ACS-5Yrs)

Updated on July 3, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of North Dakota was 588.89K which was 76.15% of the total North Dakota population. Among all North Dakota counties, Cass had the highest voting-age population (141.51K), followed by Burleigh (74.72K), and Grand Forks (57.48K).

On the other hand, the counties with the least voting-age population were: Slope (618), Billings (647), and Sheridan (1.11K).

The chart and table below shows the voting-age population of each county and the percentage of each county's population that are of voting-age.

You can see similar information for other states and by state for the United States.

North Dakota Voting-age Population By County in 2021
North Dakota Voting-age Population By County in 2021
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County Voting-age Population % of County Population
Adams 1722 76.98
Barnes 8696 80.01
Benson 3886 63.81
Billings 647 77.12
Bottineau 5025 78.00
Bowman 2276 75.27
Burke 1612 74.05
Burleigh 74723 76.33
Cass 141510 77.33
Cavalier 2906 78.01
Dickey 3790 75.60
Divide 1691 77.00
Dunn 3117 76.89
Eddy 1845 77.59
Emmons 2680 80.82
Foster 2623 77.24
Golden Valley 1435 79.19
Grand Forks 57475 78.62
Grant 1835 78.05
Griggs 1780 79.39
Hettinger 1989 79.50
Kidder 1792 74.76
LaMoure 3203 76.76
Logan 1435 79.11
McHenry 4131 76.22
McIntosh 2103 81.89
McKenzie 9302 67.59
McLean 7609 77.74
Mercer 6448 76.72
Morton 25290 76.83
Mountrail 6926 71.28
Nelson 2416 79.61
Oliver 1385 74.86
Pembina 5421 78.43
Pierce 3120 77.27
Ramsey 8844 75.99
Ransom 4375 77.04
Renville 1726 74.14
Richland 12845 77.63
Rolette 8214 65.67
Sargent 3031 78.95
Sheridan 1110 83.58
Sioux 2522 63.16
Slope 618 79.74
Stark 23756 72.63
Steele 1446 77.33
Stutsman 17218 79.43
Towner 1711 78.13
Traill 6172 77.07
Walsh 8158 76.74
Ward 53047 76.12
Wells 3151 78.17
Williams 27098 70.46