North Dakota Population By County in 2018

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2018, the population of North Dakota was 760,062. Among all North Dakota counties, Cass[object Promise] had the highest population (180,861), followed by Burleigh[object Promise] (95,530), and Grand Forks[object Promise] (70,675). Slope[object Promise] was the least populated county (766).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

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North Dakota Population By County in 2018
North Dakota Population By County in 2018
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County Population % of State Population
Adams 2272 0.30
Barnes 10540 1.39
Benson 6934 0.91
Billings 923 0.12
Bottineau 6398 0.84
Bowman 3061 0.40
Burke 2100 0.28
Burleigh 95530 12.57
Cass 180861 23.80
Cavalier 3797 0.50
Dickey 4899 0.65
Divide 2249 0.30
Dunn 4302 0.57
Eddy 2274 0.30
Emmons 3261 0.43
Foster 3212 0.42
Golden Valley 1765 0.23
Grand Forks 70675 9.30
Grant 2353 0.31
Griggs 2213 0.29
Hettinger 2517 0.33
Kidder 2453 0.32
LaMoure 4079 0.54
Logan 1887 0.25
McHenry 5802 0.76
McIntosh 2556 0.34
McKenzie 13581 1.79
McLean 9510 1.25
Mercer 8291 1.09
Morton 31041 4.08
Mountrail 10217 1.34
Nelson 2881 0.38
Oliver 1950 0.26
Pembina 6857 0.90
Pierce 4072 0.54
Ramsey 11574 1.52
Ransom 5218 0.69
Renville 2349 0.31
Richland 16245 2.14
Rolette 14396 1.89
Sargent 3872 0.51
Sheridan 1336 0.18
Sioux 4382 0.58
Slope 766 0.10
Stark 30934 4.07
Steele 1903 0.25
Stutsman 20897 2.75
Towner 2184 0.29
Traill 7994 1.05
Walsh 10602 1.40
Ward 68504 9.01
Wells 3895 0.51
Williams 35698 4.70