15 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Redwood Falls | 1 | 5,004 | 5,106 | -0.34% | 948 | 5 | City |
| Morgan | 2 | 871 | 895 | -0.46% | 1,578 | 1 | City |
| Lamberton | 3 | 773 | 797 | -0.51% | 1,012 | 1 | City |
| Wabasso | 4 | 750 | 734 | 0.4% | 882 | 1 | City |
| Walnut Grove | 5 | 725 | 749 | -0.55% | 665 | 1 | City |
| Sanborn | 6 | 314 | 326 | -0.63% | 151 | 2 | City |
| Belview | 7 | 282 | 291 | -0.35% | 308 | 1 | City |
| Vesta | 8 | 264 | 275 | -0.75% | 653 | 0 | City |
| Milroy | 9 | 252 | 258 | -0.4% | 966 | 0 | City |
| Lucan | 10 | 202 | 211 | -0.49% | 511 | 0 | City |
| Clements | 11 | 145 | 153 | -0.68% | 385 | 0 | City |
| Revere | 12 | 84 | 86 | 0% | 147 | 1 | City |
| Seaforth | 13 | 81 | 83 | 0% | 80 | 1 | City |
| Wanda | 14 | 71 | 73 | 0% | 274 | 0 | City |
| Delhi | 15 | 44 | 46 | 0% | 58 | 1 | City |
Redwood Falls is the largest city in Redwood County, with a population of 5,004.
Delhi is the smallest city in Redwood County, with a population of 44.
There are 15 cities in Redwood County, Minnesota.