15 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hayward | 1 | 2,600 | 2,529 | 0.5% | 698 | 4 | City |
| Hayward | 2 | 2,600 | 2,535 | 0.5% | 698 | 4 | City |
| Little Round Lake | 3 | 1,012 | 1,230 | -0.49% | 112 | 9 | CDP |
| Chief Lake | 4 | 637 | 510 | 0.63% | 30 | 21 | CDP |
| Winter | 5 | 337 | 324 | 0.6% | 426 | 1 | Village |
| Winter | 6 | 337 | 324 | 0.6% | 426 | 1 | Village |
| New Post | 7 | 298 | 291 | 0% | 14 | 21 | CDP |
| Reserve | 8 | 297 | 393 | -2.62% | 6 | 53 | CDP |
| Radisson | 9 | 273 | 272 | 0% | 691 | 0 | Village |
| Radisson | 10 | 273 | 272 | 0% | 691 | 0 | Village |
| Exeland | 11 | 226 | 228 | -0.44% | 188 | 1 | Village |
| Exeland | 12 | 226 | 228 | -0.44% | 188 | 1 | Village |
| Couderay | 13 | 83 | 83 | 0% | 86 | 1 | Village |
| Couderay | 14 | 83 | 83 | 0% | 86 | 1 | Village |
| Stone Lake | 15 | 59 | 115 | -11.94% | 63 | 1 | CDP |
Hayward is the largest city in Sawyer County, with a population of 2,600.
Stone Lake is the smallest city in Sawyer County, with a population of 59.
There are 15 cities in Sawyer County, Wisconsin.