North Dakota Voting-age Population By County in 2021 (ACS-5Yrs)
Updated on February 28, 2025.
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.
Related Topics: North Dakota ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates, 2021 Census.
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 |