North Dakota Population By County in 2011

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2011, the population of North Dakota was 685,526. Among all North Dakota counties, Cass[object Promise] had the highest population (153,363), followed by Burleigh[object Promise] (83,315), and Grand Forks[object Promise] (66,651). Slope[object Promise] was the least populated county (728).

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 2011
North Dakota Population By County in 2011
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County Population % of State Population
Adams 2312 0.34
Barnes 11115 1.62
Benson 6688 0.98
Billings 845 0.12
Bottineau 6500 0.95
Bowman 3142 0.46
Burke 2063 0.30
Burleigh 83315 12.15
Cass 153363 22.37
Cavalier 3944 0.57
Dickey 5253 0.77
Divide 2143 0.31
Dunn 3723 0.54
Eddy 2347 0.34
Emmons 3506 0.51
Foster 3343 0.49
Golden Valley 1758 0.26
Grand Forks 66651 9.72
Grant 2358 0.34
Griggs 2370 0.35
Hettinger 2504 0.37
Kidder 2442 0.36
LaMoure 4095 0.60
Logan 1972 0.29
McHenry 5501 0.80
McIntosh 2758 0.40
McKenzie 7018 1.02
McLean 9082 1.33
Mercer 8424 1.23
Morton 27725 4.04
Mountrail 8102 1.18
Nelson 3059 0.45
Oliver 1849 0.27
Pembina 7355 1.07
Pierce 4368 0.64
Ramsey 11524 1.68
Ransom 5432 0.79
Renville 2498 0.36
Richland 16269 2.37
Rolette 14195 2.07
Sargent 3791 0.55
Sheridan 1316 0.19
Sioux 4237 0.62
Slope 728 0.11
Stark 25191 3.68
Steele 1972 0.29
Stutsman 21027 3.07
Towner 2260 0.33
Traill 8068 1.18
Walsh 11024 1.61
Ward 64386 9.39
Wells 4198 0.61
Williams 24417 3.56