| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Granite Falls | 1 | 2,682 | 2,737 | -0.33% | 756 | 4 | City |
| Canby | 2 | 1,672 | 1,695 | -0.12% | 747 | 2 | City |
| Clarkfield | 3 | 875 | 838 | -0.34% | 773 | 1 | City |
| Wood Lake | 4 | 370 | 379 | -0.27% | 491 | 1 | City |
| Hanley Falls | 5 | 239 | 245 | -0.42% | 960 | 0 | City |
| Echo | 6 | 236 | 241 | -0.42% | 645 | 0 | City |
| Porter | 7 | 162 | 166 | -0.61% | 81 | 2 | City |
Granite Falls is the largest city in Yellow Medicine County, with a population of 2,682.
Porter is the smallest city in Yellow Medicine County, with a population of 162.
There are 7 cities in Yellow Medicine County, Minnesota.