13 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Goldendale | 1 | 3,487 | 3,452 | 0.2% | 1,178 | 2.96 | City |
| White Salmon | 2 | 2,639 | 2,498 | 1.07% | 1,716 | 1.54 | City |
| Dallesport | 3 | 1,482 | 1,357 | 1.3% | 220 | 6.73 | CDP |
| Trout Lake | 4 | 888 | 771 | 2.54% | 128 | 6.94 | CDP |
| Bingen | 5 | 770 | 780 | -0.26% | 1,238 | 0.62 | City |
| Wishram | 6 | 542 | 537 | 2.46% | 328 | 1.65 | CDP |
| Klickitat | 7 | 328 | 262 | -0.61% | 350 | 0.94 | CDP |
| Glenwood | 8 | 275 | 303 | 7% | 294 | 0.94 | CDP |
| Roosevelt | 9 | 201 | 108 | 1.52% | 53 | 3.79 | CDP |
| Lyle | 10 | 193 | 267 | -9.39% | 273 | 0.71 | CDP |
| Centerville | 11 | 113 | 118 | 0% | 34 | 3.32 | CDP |
| Bickleton | 12 | 98 | 100 | 7.69% | 21 | 4.68 | CDP |
| Maryhill | 13 | 46 | 44 | 6.98% | 16 | 2.82 | CDP |
Goldendale is the largest city in Klickitat County, with a population of 3,487.
Maryhill is the smallest city in Klickitat County.
There are 13 cities in Klickitat County, Washington.