8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Superior | 1 | 26,193 | 26,767 | -0.44% | 715 | 36.62 | City |
| Lake Nebagamon | 2 | 1,135 | 1,129 | 0.09% | 91 | 12.52 | Village |
| Superior | 3 | 730 | 679 | 1.39% | 588 | 1.24 | Village |
| Solon Springs | 4 | 672 | 667 | 0.15% | 429 | 1.57 | Village |
| Poplar | 5 | 632 | 632 | 0% | 53 | 11.88 | Village |
| Oliver | 6 | 417 | 416 | 0% | 201 | 2.07 | Village |
| Brule | 7 | 186 | 201 | -2.62% | 70 | 2.65 | CDP |
| Gordon | 8 | 77 | 106 | -8.33% | 42 | 1.83 | CDP |
Superior is the largest city in Douglas County, with a population of 26,193.
Gordon is the smallest city in Douglas County.
There are 8 cities in Douglas County, Wisconsin.