39 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Redwood Falls | 1 | 5,021 | 5,106 | -0.34% | 951 | 5 | City |
| Morgan | 2 | 875 | 895 | -0.46% | 1,585 | 1 | City |
| Lamberton | 3 | 777 | 797 | -0.51% | 1,017 | 1 | City |
| Wabasso | 4 | 747 | 734 | 0.27% | 879 | 1 | City |
| Walnut Grove | 5 | 729 | 749 | -0.55% | 668 | 1 | City |
| Paxton | 6 | 716 | 722 | -0.69% | 18 | 40 | Township |
| Sherman | 7 | 354 | 356 | -0.56% | 13 | 27 | Township |
| Sanborn | 8 | 316 | 326 | -0.63% | 152 | 2 | City |
| Belview | 9 | 283 | 291 | -0.7% | 309 | 1 | City |
| Delhi | 10 | 283 | 287 | -0.7% | 9 | 33 | Township |
| Vesta | 11 | 266 | 275 | -0.75% | 658 | 0 | City |
| Milroy | 12 | 253 | 258 | -0.39% | 969 | 0 | City |
| Morgan | 13 | 238 | 242 | -0.83% | 7 | 35 | Township |
| Vail | 14 | 213 | 215 | -0.47% | 6 | 35 | Township |
| Brookville | 15 | 207 | 209 | -0.48% | 6 | 36 | Township |
| Granite Rock | 16 | 207 | 209 | -0.48% | 6 | 36 | Township |
| Willow Lake | 17 | 206 | 208 | -0.48% | 6 | 36 | Township |
| Lucan | 18 | 203 | 211 | -0.98% | 514 | 0 | City |
| Three Lakes | 19 | 203 | 205 | -0.49% | 6 | 36 | Township |
| Lamberton | 20 | 196 | 198 | -0.51% | 6 | 35 | Township |
| Springdale | 21 | 192 | 194 | -0.52% | 5 | 36 | Township |
| Kintire | 22 | 189 | 191 | -0.53% | 5 | 35 | Township |
| Sheridan | 23 | 186 | 188 | -0.53% | 5 | 34 | Township |
| New Avon | 24 | 185 | 187 | -0.54% | 5 | 36 | Township |
| Charlestown | 25 | 175 | 177 | -0.57% | 5 | 34 | Township |
| Redwood Falls | 26 | 173 | 175 | -0.57% | 5 | 34 | Township |
| Sundown | 27 | 172 | 174 | -0.58% | 5 | 36 | Township |
| Vesta | 28 | 172 | 175 | -1.15% | 5 | 35 | Township |
| Waterbury | 29 | 167 | 169 | -0.6% | 5 | 36 | Township |
| Gales | 30 | 163 | 161 | 1.24% | 5 | 36 | Township |
| North Hero | 31 | 155 | 153 | 1.31% | 4 | 35 | Township |
| Westline | 32 | 153 | 153 | 0% | 4 | 36 | Township |
| Clements | 33 | 146 | 153 | -1.35% | 387 | 0 | City |
| Johnsonville | 34 | 122 | 125 | -0.81% | 3 | 36 | Township |
| Swedes Forest | 35 | 105 | 104 | 0.96% | 5 | 19 | Township |
| Revere | 36 | 84 | 86 | -1.18% | 147 | 1 | City |
| Seaforth | 37 | 81 | 83 | -1.22% | 80 | 1 | City |
| Wanda | 38 | 71 | 73 | -1.39% | 274 | 0 | City |
| Delhi | 39 | 44 | 46 | -2.22% | 58 | 1 | City |
Redwood Falls is the largest city in Redwood County, with a population of 5,021.
Delhi is the smallest city in Redwood County, with a population of 44.
There are 39 cities in Redwood County, Minnesota.