9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Wenatchee | 1 | 35,350 | 35,605 | -0.14% | 3,326 | 11 | City |
| Chelan | 2 | 4,519 | 4,234 | 1.28% | 674 | 7 | City |
| Sunnyslope | 3 | 3,628 | 3,761 | 0.69% | 454 | 8 | CDP |
| Cashmere | 4 | 3,354 | 3,247 | 0.63% | 2,881 | 1 | City |
| Leavenworth | 5 | 3,045 | 2,357 | 4.71% | 2,096 | 1 | City |
| Entiat | 6 | 1,618 | 1,331 | 3.65% | 743 | 2 | City |
| Manson | 7 | 1,364 | 1,433 | -0.51% | 1,089 | 1 | CDP |
| South Wenatchee | 8 | 1,196 | 1,351 | -1.89% | 1,031 | 1 | CDP |
| Chelan Falls | 9 | 50 | 50 | -27.54% | 179 | 0 | CDP |
Wenatchee is the largest city in Chelan County, with a population of 35,350.
Chelan Falls is the smallest city in Chelan County, with a population of 50.
There are 9 cities in Chelan County, Washington.