North Dakota Population By County in 2010

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2010, the population of North Dakota was 674,752. Among all North Dakota counties, Cass had the highest population (150,321), followed by Burleigh (81,708), and Grand Forks (66,994). Slope was the least populated county (732).

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 2010
North Dakota Population By County in 2010
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County Population % of State Population
Adams 2351 0.35
Barnes 11065 1.64
Benson 6677 0.99
Billings 783 0.12
Bottineau 6441 0.96
Bowman 3142 0.47
Burke 1972 0.29
Burleigh 81708 12.11
Cass 150321 22.28
Cavalier 3986 0.59
Dickey 5278 0.78
Divide 2080 0.31
Dunn 3536 0.52
Eddy 2386 0.35
Emmons 3531 0.52
Foster 3343 0.50
Golden Valley 1682 0.25
Grand Forks 66994 9.93
Grant 2394 0.36
Griggs 2416 0.36
Hettinger 2476 0.37
Kidder 2447 0.36
LaMoure 4130 0.61
Logan 1998 0.30
McHenry 5402 0.80
McIntosh 2800 0.42
McKenzie 6412 0.95
McLean 8998 1.33
Mercer 8418 1.25
Morton 27570 4.09
Mountrail 7708 1.14
Nelson 3121 0.46
Oliver 1841 0.27
Pembina 7402 1.10
Pierce 4360 0.65
Ramsey 11451 1.70
Ransom 5440 0.81
Renville 2484 0.37
Richland 16329 2.42
Rolette 14009 2.08
Sargent 3812 0.56
Sheridan 1316 0.20
Sioux 4148 0.62
Slope 732 0.11
Stark 24359 3.61
Steele 1993 0.30
Stutsman 21138 3.13
Towner 2243 0.33
Traill 8104 1.20
Walsh 11114 1.65
Ward 62128 9.21
Wells 4192 0.62
Williams 22591 3.35