5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Rhinelander | 1 | 8,118 | 8,285 | -0.4% | 964 | 8.42 | City |
| Woodruff | 2 | 544 | 702 | -4.9% | 384 | 1.42 | CDP |
| Minocqua | 3 | 436 | 276 | -0.23% | 603 | 0.72 | CDP |
| Three Lakes | 4 | 390 | 498 | -3.47% | 138 | 2.82 | CDP |
| Lake Tomahawk | 5 | 159 | 140 | -3.05% | 103 | 1.54 | CDP |
Rhinelander is the largest city in Oneida County, with a population of 8,118.
Lake Tomahawk is the smallest city in Oneida County.
There are 5 cities in Oneida County, Wisconsin.