| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Sturgeon Bay | 1 | 9,990 | 9,670 | 0.74% | 1,010 | 10 | City |
| Sister Bay | 2 | 1,180 | 1,160 | 0.25% | 442 | 3 | Village |
| Forestville | 3 | 456 | 479 | -0.87% | 869 | 1 | Village |
| Egg Harbor | 4 | 403 | 360 | 2.03% | 163 | 2 | Village |
| Ephraim | 5 | 347 | 345 | -0.29% | 92 | 4 | Village |
Sturgeon Bay is the largest city in Door County, with a population of 9,990.
Ephraim is the smallest city in Door County, with a population of 347.
There are 5 cities in Door County, Wisconsin.