8 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Harrison | 1 | 15,086 | 12,590 | 2.84% | 473 | 32 | Village |
| Chilton | 2 | 4,244 | 4,061 | 0.74% | 1,050 | 4 | City |
| Brillion | 3 | 3,334 | 3,285 | 0.24% | 1,079 | 3 | City |
| Sherwood | 4 | 3,293 | 3,260 | 0.18% | 951 | 3 | Village |
| New Holstein | 5 | 2,990 | 3,173 | -0.99% | 1,192 | 3 | City |
| Hilbert | 6 | 1,204 | 1,243 | -0.5% | 817 | 1 | Village |
| Stockbridge | 7 | 646 | 684 | -0.92% | 197 | 3 | Village |
| Potter | 8 | 227 | 242 | -0.87% | 450 | 1 | Village |
Harrison is the largest city in Calumet County, with a population of 15,086.
Potter is the smallest city in Calumet County, with a population of 227.
There are 8 cities in Calumet County, Wisconsin.