52 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Grand Forks | 1 | 58,773 | 59,142 | -0.13% | 2,023 | 29.05 | City |
| Mekinock | 2 | 2,187 | 2,173 | 0.51% | 60 | 36.47 | Township |
| Grand Forks AFB | 3 | 2,050 | 2,785 | -1.01% | 273 | 7.50 | CDP |
| Larimore | 4 | 1,202 | 1,256 | -0.91% | 2,000 | 0.60 | City |
| Thompson | 5 | 1,051 | 1,096 | -0.85% | 2,433 | 0.43 | City |
| Northwood | 6 | 930 | 979 | -1.06% | 769 | 1.21 | City |
| Brenna | 7 | 792 | 796 | 0.51% | 22 | 35.77 | Township |
| Allendale | 8 | 555 | 555 | 0.54% | 15 | 35.96 | Township |
| Walle | 9 | 531 | 530 | 0.57% | 14 | 38.70 | Township |
| Grand Forks | 10 | 481 | 479 | 0.84% | 54 | 8.88 | Township |
| Emerado | 11 | 439 | 443 | -0.23% | 1,416 | 0.31 | City |
| Rye | 12 | 403 | 408 | 0.25% | 15 | 27.61 | Township |
| Ferry | 13 | 372 | 370 | 0.81% | 8 | 45.99 | Township |
| Manvel | 14 | 363 | 378 | -0.82% | 1,269 | 0.29 | City |
| Blooming | 15 | 296 | 292 | 1.02% | 9 | 34.25 | Township |
| Arvilla | 16 | 286 | 285 | 0.7% | 8 | 35.83 | Township |
| Reynolds | 17 | 264 | 273 | -0.75% | 339 | 0.78 | City |
| Falconer | 18 | 251 | 255 | 0% | 22 | 11.24 | Township |
| Gilby | 19 | 237 | 244 | -0.42% | 1,339 | 0.18 | City |
| Hegton | 20 | 198 | 201 | 0% | 5 | 36.42 | Township |
| Inkster | 21 | 192 | 188 | 0% | 5 | 35.43 | Township |
| Americus | 22 | 182 | 187 | 0% | 5 | 35.89 | Township |
| Union | 23 | 180 | 183 | 0% | 5 | 35.93 | Township |
| Oakville | 24 | 179 | 180 | 0% | 5 | 35.04 | Township |
| Turtle River | 25 | 171 | 167 | 1.79% | 5 | 33.27 | Township |
| Chester | 26 | 153 | 151 | 1.32% | 4 | 36.15 | Township |
| Pleasant View | 27 | 144 | 139 | 2.13% | 4 | 36.05 | Township |
| Northwood | 28 | 134 | 135 | 0% | 4 | 34.57 | Township |
| Washington | 29 | 127 | 128 | 0.79% | 4 | 36.04 | Township |
| Elm Grove | 30 | 121 | 122 | 0% | 3 | 36.47 | Township |
| Larimore | 31 | 105 | 108 | 0% | 3 | 35.81 | Township |
| Avon | 32 | 93 | 93 | 1.09% | 3 | 35.87 | Township |
| Johnstown | 33 | 92 | 92 | 1.1% | 3 | 36.20 | Township |
| Strabane | 34 | 86 | 88 | 0% | 2 | 35.55 | Township |
| Grace | 35 | 80 | 82 | 0% | 2 | 36.38 | Township |
| Gilby | 36 | 74 | 76 | 0% | 2 | 36.04 | Township |
| Lakeville | 37 | 73 | 75 | 0% | 2 | 35.48 | Township |
| Agnes | 38 | 72 | 74 | 0% | 2 | 36.12 | Township |
| Niagara | 39 | 69 | 71 | 0% | 2 | 35.16 | Township |
| Wheatfield | 40 | 65 | 67 | 0% | 2 | 36.14 | Township |
| Levant | 41 | 63 | 56 | 5% | 2 | 35.94 | Township |
| Moraine | 42 | 61 | 63 | 0% | 2 | 35.89 | Township |
| Bentru | 43 | 57 | 59 | 0% | 3 | 17.60 | Township |
| Logan Center | 44 | 55 | 57 | 0% | 2 | 36.06 | Township |
| Loretta | 45 | 55 | 54 | 1.85% | 2 | 36.13 | Township |
| Lind | 46 | 52 | 53 | 0% | 1 | 36.11 | Township |
| Plymouth | 47 | 50 | 50 | 0% | 1 | 36.02 | Township |
| Niagara | 48 | 41 | 43 | 0% | 44 | 0.94 | City |
| Elkmount | 49 | 41 | 40 | 0% | 1 | 35.85 | Township |
| Inkster | 50 | 36 | 38 | 0% | 36 | 0.99 | City |
| Ardoch | 51 | 33 | 32 | 0% | 88 | 0.38 | City |
| Conway | 52 | 14 | 13 | 0% | 68 | 0.21 | City |
Grand Forks is the largest city in Grand Forks County, with a population of 58,773.
Conway is the smallest city in Grand Forks County, with a population of 14.
There are 52 cities in Grand Forks County, North Dakota.