23 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Gresham | Multnomah County | 110,761 |
| Grants Pass | Josephine County | 39,524 |
| Gladstone | Clackamas County | 11,861 |
| Green | Douglas County | 8,310 |
| Garden Home-Whitford | Washington County | 7,189 |
| Gervais | Marion County | 2,564 |
| Gold Beach | Curry County | 2,252 |
| Gearhart | Clatsop County | 1,886 |
| Glide | Douglas County | 1,455 |
| Grand Ronde | Polk County | 1,347 |
| Gold Hill | Jackson County | 1,307 |
| Glasgow | Coos County | 959 |
| Glendale | Douglas County | 868 |
| Garibaldi | Tillamook County | 815 |
| Green Meadows | Umatilla County | 700 |
| Gaston | Washington County | 675 |
| Gates | Marion County | 470 |
| Gilchrist | Klamath County | 386 |
| Gopher Flats | Umatilla County | 385 |
| Gardiner | Douglas County | 286 |
| Grass Valley | Sherman County | 169 |
| Government Camp | Clackamas County | 78 |
| Granite | Baker County | 29 |