29 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Granite Falls | 1 | 2,654 | 2,731 | -0.56% | 748 | 3.55 | City |
| Canby | 2 | 1,678 | 1,690 | -0.12% | 749 | 2.24 | City |
| Clarkfield | 3 | 821 | 836 | -0.36% | 725 | 1.13 | City |
| Stony Run township | 4 | 405 | 406 | -0.25% | 10 | 40.86 | Township |
| Wood Lake | 5 | 373 | 378 | -0.27% | 495 | 0.75 | City |
| Minnesota Falls township | 6 | 362 | 363 | -0.28% | 12 | 31.14 | Township |
| Hanley Falls | 7 | 242 | 242 | 0% | 972 | 0.25 | City |
| Norman township | 8 | 240 | 234 | 0.84% | 7 | 34.88 | Township |
| Sioux Agency township | 9 | 238 | 238 | 0% | 6 | 41.78 | Township |
| Echo | 10 | 236 | 240 | -0.42% | 645 | 0.37 | City |
| Posen township | 11 | 221 | 221 | 0% | 6 | 35.09 | Township |
| Wood Lake township | 12 | 213 | 213 | 0% | 6 | 34.49 | Township |
| Granite Falls township | 13 | 207 | 218 | -0.96% | 7 | 31.30 | Township |
| Sandnes township | 14 | 198 | 198 | -0.5% | 5 | 36.13 | Township |
| Hazel Run township | 15 | 193 | 193 | 0% | 5 | 35.59 | Township |
| Oshkosh township | 16 | 192 | 192 | 0% | 5 | 36.24 | Township |
| Hammer township | 17 | 184 | 178 | 1.1% | 5 | 35.59 | Township |
| Friendship township | 18 | 183 | 177 | 1.1% | 5 | 35.11 | Township |
| Lisbon township | 19 | 182 | 182 | 0% | 5 | 35.74 | Township |
| Normania township | 20 | 166 | 161 | 1.22% | 5 | 36.12 | Township |
| Porter | 21 | 161 | 165 | -0.62% | 81 | 2 | City |
| Wergeland township | 22 | 161 | 162 | 0% | 5 | 34.14 | Township |
| Tyro township | 23 | 147 | 148 | 0% | 4 | 36.21 | Township |
| Burton township | 24 | 142 | 143 | 0% | 4 | 35.88 | Township |
| Swede Prairie township | 25 | 134 | 135 | 0% | 4 | 36.21 | Township |
| Echo township | 26 | 132 | 133 | 0% | 4 | 35.47 | Township |
| Omro township | 27 | 124 | 127 | -0.8% | 3 | 36.10 | Township |
| Florida township | 28 | 114 | 111 | 0.88% | 3 | 33.43 | Township |
| Fortier township | 29 | 90 | 93 | -1.1% | 3 | 33.40 | Township |
Granite Falls is the largest city in Yellow Medicine County, with a population of 2,654.
Fortier township is the smallest city in Yellow Medicine County.
There are 29 cities in Yellow Medicine County, Minnesota.