| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ladysmith | 1 | 3,156 | 3,255 | -0.5% | 747 | 4 | City |
| Bruce | 2 | 743 | 776 | -0.8% | 322 | 2 | Village |
| Hawkins | 3 | 322 | 328 | -0.31% | 146 | 2 | Village |
| Sheldon | 4 | 254 | 262 | -0.39% | 384 | 1 | Village |
| Weyerhaeuser | 5 | 231 | 233 | -0.43% | 247 | 1 | Village |
| Tony | 6 | 98 | 102 | -1.01% | 48 | 2 | Village |
| Glen Flora | 7 | 95 | 99 | -1.04% | 168 | 1 | Village |
| Conrath | 8 | 88 | 89 | 0% | 168 | 1 | Village |
| Ingram | 9 | 68 | 71 | -1.45% | 68 | 1 | Village |
Ladysmith is the largest city in Rusk County, with a population of 3,156.
Ingram is the smallest city in Rusk County, with a population of 68.
There are 9 cities in Rusk County, Wisconsin.