8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| East Wenatchee | 1 | 14,090 | 14,119 | -0.04% | 3,719 | 3.79 | City |
| Bridgeport | 2 | 2,172 | 2,131 | 0.37% | 2,026 | 1.07 | City |
| Rock Island | 3 | 1,829 | 1,289 | 6.28% | 1,623 | 1.13 | City |
| Waterville | 4 | 1,127 | 1,129 | 0% | 1,303 | 0.86 | Town |
| Mansfield | 5 | 328 | 327 | 0% | 1,012 | 0.32 | Town |
| Crescent Bar | 6 | 281 | 207 | 7.25% | 279 | 1.01 | CDP |
| Banks Lake South | 7 | 203 | 113 | 1% | 83 | 2.44 | CDP |
| Sunland Estates | 8 | 138 | 65 | 7.81% | 342 | 0.40 | CDP |
East Wenatchee is the largest city in Douglas County, with a population of 14,090.
Sunland Estates is the smallest city in Douglas County.
There are 8 cities in Douglas County, Washington.