Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Salem (city), OR | 175,535 |
| 2 | Keizer (city), OR | 39,376 |
| 3 | Hayesville (CDP), OR | 21,891 |
| 4 | Four Corners (CDP), OR | 16,740 |
| 5 | Silverton (city), OR | 10,484 |
| 6 | Stayton (city), OR | 8,244 |
| 7 | Aumsville (city), OR | 4,234 |
| 8 | Mount Angel (city), OR | 3,392 |
| 9 | Jefferson (city), OR | 3,327 |
| 10 | Sublimity (city), OR | 2,967 |
| 11 | Turner (city), OR | 2,454 |
| 12 | Mill City (city), OR | 1,971 |
| 13 | Lyons (city), OR | 1,202 |
| 14 | Scio (city), OR | 956 |
| 15 | Gates (city), OR | 548 |
| 16 | Brooks (CDP), OR | 472 |
| 17 | Labish Village (CDP), OR | 454 |
| 18 | Crabtree (CDP), OR | 406 |
| 19 | Mehama (CDP), OR | 317 |
| 20 | Marion (CDP), OR | 307 |