18 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kasson | 1 | 7,286 | 6,886 | 1.11% | 2,296 | 3.17 | City |
| Dodge Center | 2 | 2,980 | 2,850 | 0.88% | 1,235 | 2.41 | City |
| Mantorville township | 3 | 1,824 | 1,873 | -0.92% | 58 | 31.62 | Township |
| Hayfield | 4 | 1,348 | 1,367 | -0.3% | 1,077 | 1.25 | City |
| Mantorville | 5 | 1,097 | 1,107 | -0.18% | 731 | 1.50 | City |
| Wasioja township | 6 | 829 | 853 | -0.84% | 23 | 35.77 | Township |
| West Concord | 7 | 826 | 863 | -0.84% | 768 | 1.07 | City |
| Milton township | 8 | 718 | 745 | -1.24% | 20 | 36.05 | Township |
| Vernon township | 9 | 645 | 662 | -0.77% | 18 | 36.09 | Township |
| Canisteo township | 10 | 570 | 589 | -1.04% | 16 | 35.49 | Township |
| Concord township | 11 | 552 | 561 | -0.54% | 15 | 36.84 | Township |
| Claremont | 12 | 486 | 510 | -1.02% | 451 | 1.08 | City |
| Hayfield township | 13 | 467 | 480 | -1.06% | 13 | 36.58 | Township |
| Westfield township | 14 | 417 | 427 | -0.95% | 12 | 36.16 | Township |
| Claremont township | 15 | 402 | 418 | -1.47% | 12 | 34.84 | Township |
| Ashland township | 16 | 300 | 306 | -0.66% | 8 | 37.21 | Township |
| Ellington township | 17 | 203 | 214 | -1.93% | 6 | 36.03 | Township |
| Ripley township | 18 | 175 | 178 | -0.57% | 5 | 36.20 | Township |
Kasson is the largest city in Dodge County, with a population of 7,286.
Ripley township is the smallest city in Dodge County.
There are 18 cities in Dodge County, Minnesota.