City | Rank | County | 2024 Pop. |
|---|---|---|---|
| Yakima | 1 | Yakima County | 96,645 |
| Sunnyside | 2 | Yakima County | 16,219 |
| Grandview | 3 | Yakima County | 11,209 |
| Terrace Heights | 4 | Kittitas County | 10,255 |
| Selah | 5 | Yakima County | 8,706 |
| Toppenish | 6 | Yakima County | 8,592 |
| Union Gap | 7 | Kittitas County | 6,402 |
| Moxee | 8 | Yakima County | 4,971 |
| Wapato | 9 | Yakima County | 4,450 |
| Mattawa | 10 | Grant County | 3,900 |
| Granger | 11 | Yakima County | 3,721 |
| Goldendale | 12 | Klickitat County | 3,480 |
| Ahtanum | 13 | Yakima County | 3,312 |
| Gleed | 14 | Yakima County | 3,285 |
| Zillah | 15 | Yakima County | 3,105 |
| Desert Aire | 16 | Grant County | 2,895 |
| Summitview | 17 | Yakima County | 2,241 |
| Mabton | 18 | Yakima County | 1,939 |
| Tieton | 19 | Yakima County | 1,721 |
| Naches | 20 | Yakima County | 1,080 |
| Harrah | 21 | Yakima County | 566 |
| White Swan | 22 | Yakima County | 522 |
| Tampico | 23 | Yakima County | 479 |
| Buena | 24 | Yakima County | 468 |
| Cowiche | 25 | Yakima County | 448 |
| Schwana | 26 | Grant County | 410 |
| Beverly | 27 | Grant County | 359 |
| Outlook | 28 | Yakima County | 348 |
| Roosevelt | 29 | Klickitat County | 198 |
| Eschbach | 30 | Yakima County | 175 |
| Donald | 31 | Yakima County | 147 |
| Centerville | 32 | Klickitat County | 113 |
| Bickleton | 33 | Klickitat County | 91 |
| Parker | 34 | Yakima County | 79 |
| Maryhill | 35 | Klickitat County | 43 |