North Dakota Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for North Dakota was 562,630 and represented 74.80% of the total North Dakota population.

Among all North Dakota counties, Cass had the highest citizen voting-age population (128.62K), followed by Burleigh (71.07K), and Grand Forks (53.58K).

In terms of percentages, Sheridan had the highest percentage of its population being citizens of voting-age (83.27%), followed by Divide (81.22%), and McIntosh (81.17%).

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

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

See this for other years:
North Dakota Citizen Voting-age Population By County in 2018
North Dakota Citizen Voting-age Population By County in 2018
Items per page:
0 of 0
County Citizen Voting-age Population % of County Population
Cass 128615 73.83
Burleigh 71070 75.82
Grand Forks 53580 76.11
Ward 50990 73.86
Williams 23895 70.16
Morton 23570 77.17
Stark 22375 72.47
Stutsman 16530 78.47
Richland 12740 78.21
Rolette 9645 66.04
Ramsey 8715 75.42
McKenzie 8710 69.49
Barnes 8605 79.42
Walsh 8075 74.77
McLean 7500 78.04
Mountrail 7310 72.02
Mercer 6575 76.72
Traill 6120 76.31
Pembina 5445 77.62
Bottineau 5170 78.45
Benson 4495 65.29
McHenry 4490 75.78
Ransom 4105 76.59
Dickey 3745 75.35
Pierce 3290 78.15
Dunn 3275 74.69
LaMoure 3215 78.42
Wells 3215 79.29
Sargent 3035 78.12
Cavalier 2995 78.30
Sioux 2815 63.76
Emmons 2680 80.00
Foster 2540 77.20
Bowman 2395 74.96
Nelson 2335 79.97
McIntosh 2155 81.17
Hettinger 2020 78.45
Kidder 1935 78.66
Divide 1925 81.22
Renville 1905 76.35
Grant 1895 79.62
Griggs 1825 80.57
Adams 1795 76.38
Eddy 1795 77.54
Towner 1660 73.94
Logan 1545 80.26
Burke 1525 68.85
Steele 1525 79.84
Golden Valley 1455 77.39
Oliver 1395 76.02
Sheridan 1170 83.27
Billings 715 75.66
Slope 550 78.01