9 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ladysmith | 1 | 3,150 | 3,261 | -0.57% | 745 | 4 | City |
| Bruce | 2 | 742 | 778 | -0.8% | 321 | 2 | Village |
| Hawkins | 3 | 325 | 331 | -0.31% | 147 | 2 | Village |
| Sheldon | 4 | 255 | 261 | -0.39% | 385 | 1 | Village |
| Weyerhaeuser | 5 | 225 | 230 | -0.44% | 240 | 1 | Village |
| Tony | 6 | 98 | 101 | 0% | 48 | 2 | Village |
| Glen Flora | 7 | 97 | 100 | 0% | 172 | 1 | Village |
| Conrath | 8 | 89 | 89 | 0% | 170 | 1 | Village |
| Ingram | 9 | 70 | 73 | 0% | 70 | 1 | Village |
Ladysmith is the largest city in Rusk County, with a population of 3,150.
Ingram is the smallest city in Rusk County, with a population of 70.
There are 9 cities in Rusk County, Wisconsin.