10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Washburn | 1 | 2,024 | 2,044 | -0.2% | 518 | 3.91 | City |
| Iron River | 2 | 684 | 652 | -0.73% | 109 | 6.25 | CDP |
| Bayfield | 3 | 614 | 586 | 0.99% | 707 | 0.87 | City |
| Cable | 4 | 184 | 126 | -0.54% | 169 | 1.09 | CDP |
| Port Wing | 5 | 174 | 167 | 0.58% | 151 | 1.15 | CDP |
| Drummond | 6 | 170 | 124 | 0.59% | 122 | 1.40 | CDP |
| Cornucopia | 7 | 129 | 88 | 7.5% | 57 | 2.26 | CDP |
| Herbster | 8 | 108 | 83 | 0% | 19 | 5.57 | CDP |
| Mason | 9 | 105 | 105 | 0% | 137 | 0.77 | Village |
| Grand View | 10 | 87 | 103 | -5.43% | 118 | 0.74 | CDP |
Washburn is the largest city in Bayfield County, with a population of 2,024.
Grand View is the smallest city in Bayfield County.
There are 10 cities in Bayfield County, Wisconsin.