29 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Red Wing | 1 | 16,880 | 16,569 | 0.37% | 485 | 34.83 | City |
| Cannon Falls | 2 | 4,190 | 4,219 | -0.14% | 929 | 4.51 | City |
| Zumbrota | 3 | 4,187 | 3,732 | 2.22% | 1,466 | 2.86 | City |
| Pine Island | 4 | 3,940 | 3,767 | 0.9% | 658 | 5.99 | City |
| Kenyon | 5 | 1,870 | 1,890 | -0.21% | 810 | 2.31 | City |
| Florence township | 6 | 1,536 | 1,554 | -0.45% | 44 | 34.79 | Township |
| Goodhue | 7 | 1,245 | 1,244 | 0% | 1,132 | 1.10 | City |
| Stanton township | 8 | 1,119 | 1,134 | -0.44% | 49 | 22.87 | Township |
| Wanamingo | 9 | 1,104 | 1,111 | -0.09% | 779 | 1.42 | City |
| Cannon Falls township | 10 | 1,015 | 1,027 | -0.49% | 31 | 33.18 | Township |
| Leon township | 11 | 935 | 952 | -0.64% | 25 | 37.76 | Township |
| Hay Creek township | 12 | 934 | 950 | -0.64% | 27 | 34.28 | Township |
| Vasa township | 13 | 849 | 857 | -0.35% | 21 | 40.98 | Township |
| Welch township | 14 | 841 | 849 | -0.36% | 22 | 39.07 | Township |
| Featherstone township | 15 | 735 | 745 | -0.41% | 21 | 35.83 | Township |
| Minneola township | 16 | 615 | 621 | -0.32% | 19 | 32.93 | Township |
| Zumbrota township | 17 | 608 | 620 | -0.65% | 17 | 34.79 | Township |
| Pine Island township | 18 | 567 | 579 | -0.7% | 18 | 32.17 | Township |
| Goodhue township | 19 | 531 | 540 | -0.56% | 15 | 34.80 | Township |
| Belle Creek township | 20 | 509 | 518 | -0.59% | 14 | 35.43 | Township |
| Belvidere township | 21 | 468 | 476 | -0.64% | 13 | 35.56 | Township |
| Kenyon township | 22 | 383 | 385 | 0% | 11 | 33.69 | Township |
| Wanamingo township | 23 | 383 | 391 | -0.78% | 10 | 37.62 | Township |
| Cherry Grove township | 24 | 379 | 383 | -0.26% | 10 | 38.31 | Township |
| Holden township | 25 | 379 | 383 | -0.26% | 11 | 36.04 | Township |
| Wacouta township | 26 | 376 | 382 | -0.53% | 99 | 3.80 | Township |
| Dennison | 27 | 217 | 222 | -0.46% | 173 | 1.25 | City |
| Frontenac | 28 | 197 | 192 | -2.96% | 107 | 1.84 | CDP |
| Bellechester | 29 | 176 | 176 | 0% | 557 | 0.32 | City |
Red Wing is the largest city in Goodhue County, with a population of 16,880.
Bellechester is the smallest city in Goodhue County.
There are 29 cities in Goodhue County, Minnesota.