55 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Warren | 1 | 1,533 | 1,597 | -0.84% | 1,053 | 1.46 | City |
| Warren township | 2 | 590 | 585 | 0.17% | 17 | 35.53 | Township |
| Stephen | 3 | 569 | 591 | -0.7% | 723 | 0.79 | City |
| Argyle | 4 | 529 | 541 | -0.38% | 351 | 1.51 | City |
| Alvarado | 5 | 372 | 387 | -0.8% | 1,780 | 0.21 | City |
| Newfolden | 6 | 339 | 354 | -0.88% | 334 | 1.02 | City |
| Excel township | 7 | 294 | 308 | -1.01% | 6 | 46.81 | Township |
| New Solum township | 8 | 294 | 308 | -1.01% | 6 | 46.29 | Township |
| Middle River | 9 | 290 | 304 | -1.02% | 584 | 0.50 | City |
| Oslo | 10 | 234 | 244 | -0.85% | 631 | 0.37 | City |
| McCrea township | 11 | 231 | 250 | -2.12% | 5 | 45 | Township |
| Spruce Valley township | 12 | 230 | 240 | -0.86% | 6 | 36.32 | Township |
| New Folden township | 13 | 211 | 218 | -0.47% | 6 | 34.81 | Township |
| New Maine township | 14 | 192 | 201 | -1.03% | 5 | 36.88 | Township |
| Grygla | 15 | 172 | 179 | -0.58% | 298 | 0.58 | City |
| Viking township | 16 | 170 | 176 | -0.58% | 4 | 45.05 | Township |
| West Valley township | 17 | 152 | 158 | -0.65% | 4 | 36.35 | Township |
| Vega township | 18 | 130 | 135 | -0.76% | 3 | 44.98 | Township |
| Valley township | 19 | 127 | 132 | -0.78% | 4 | 33.84 | Township |
| Nelson Park township | 20 | 122 | 127 | -0.81% | 3 | 36.08 | Township |
| Marsh Grove township | 21 | 116 | 121 | -0.85% | 3 | 35.89 | Township |
| Holt township | 22 | 114 | 119 | -0.87% | 3 | 33.77 | Township |
| Agder township | 23 | 106 | 111 | -0.93% | 2 | 44.26 | Township |
| Rollis township | 24 | 98 | 103 | -1.01% | 3 | 35.97 | Township |
| Warrenton township | 25 | 97 | 102 | -1.02% | 3 | 35.43 | Township |
| Moylan township | 26 | 94 | 96 | 0% | 2 | 45.11 | Township |
| Holt | 27 | 86 | 90 | -1.15% | 86 | 1 | City |
| Viking | 28 | 77 | 81 | -1.28% | 149 | 0.52 | City |
| Foldahl township | 29 | 76 | 80 | -1.3% | 2 | 36.28 | Township |
| Lincoln township | 30 | 75 | 79 | -1.32% | 2 | 35.56 | Township |
| Middle River township | 31 | 74 | 78 | -1.33% | 2 | 34.77 | Township |
| Alma township | 32 | 73 | 77 | -1.35% | 2 | 36.36 | Township |
| Tamarac township | 33 | 70 | 74 | -1.41% | 2 | 35.32 | Township |
| Bloomer township | 34 | 69 | 73 | -1.43% | 2 | 36.47 | Township |
| Eckvoll township | 35 | 67 | 71 | -1.47% | 2 | 35.50 | Township |
| Huntly township | 36 | 67 | 71 | -1.47% | 2 | 36.07 | Township |
| Strandquist | 37 | 65 | 69 | -1.52% | 249 | 0.26 | City |
| Wanger township | 38 | 65 | 69 | -1.52% | 2 | 36.05 | Township |
| Augsburg township | 39 | 64 | 68 | -1.54% | 2 | 36.17 | Township |
| Grand Plain township | 40 | 52 | 53 | 0% | 1 | 44.75 | Township |
| Boxville township | 41 | 49 | 50 | 0% | 6 | 8.35 | Township |
| Veldt township | 42 | 45 | 46 | 0% | 1 | 35.39 | Township |
| Como township | 43 | 44 | 45 | 0% | 1 | 36.31 | Township |
| East Valley township | 44 | 40 | 39 | 0% | 2 | 21.93 | Township |
| Whiteford township | 45 | 38 | 39 | 0% | 1 | 35.24 | Township |
| Big Woods township | 46 | 36 | 37 | 0% | 1 | 30.64 | Township |
| Parker township | 47 | 35 | 36 | 0% | 1 | 35.95 | Township |
| Espelie township | 48 | 32 | 33 | 0% | 1 | 44.61 | Township |
| Thief Lake township | 49 | 30 | 31 | 0% | 1 | 28.11 | Township |
| East Park township | 50 | 27 | 28 | 0% | 1 | 33.75 | Township |
| Moose River township | 51 | 27 | 28 | 0% | 1 | 33.93 | Township |
| Sinnott township | 52 | 23 | 26 | -4.17% | 1 | 36.14 | Township |
| Linsell township | 53 | 20 | 23 | -4.76% | 1 | 35.93 | Township |
| Eagle Point township | 54 | 10 | 10 | 0% | 0.00 | 27.97 | Township |
| Fork township | 55 | 5 | 5 | 0% | 0.00 | 26.65 | Township |
Warren is the largest city in Marshall County, with a population of 1,533.
Fork township is the smallest city in Marshall County.
There are 55 cities in Marshall County, Minnesota.