Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Portland (city), OR | 652,503 |
| 2 | Hillsboro (city), OR | 106,447 |
| 3 | Beaverton (city), OR | 97,494 |
| 4 | Tigard (city), OR | 54,539 |
| 5 | Aloha (CDP), OR | 53,828 |
| 6 | Lake Oswego (city), OR | 40,731 |
| 7 | Keizer (city), OR | 39,376 |
| 8 | Oregon City (city), OR | 37,572 |
| 9 | Bethany (CDP), OR | 31,350 |
| 10 | Tualatin (city), OR | 27,942 |
| 11 | West Linn (city), OR | 27,373 |
| 12 | Wilsonville (city), OR | 26,664 |
| 13 | Woodburn (city), OR | 26,013 |
| 14 | Newberg (city), OR | 25,138 |
| 15 | Happy Valley (city), OR | 23,733 |
| 16 | Milwaukie (city), OR | 21,119 |
| 17 | Sherwood (city), OR | 20,450 |
| 18 | Canby (city), OR | 18,171 |
| 19 | Oak Grove (CDP), OR | 17,290 |
| 20 | Cedar Mill (CDP), OR | 17,259 |
Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Portland (city), OR | 652,503 |
| 2 | Hillsboro (city), OR | 106,447 |
| 3 | Beaverton (city), OR | 97,494 |
| 4 | Tigard (city), OR | 54,539 |
| 5 | Aloha (CDP), OR | 53,828 |
| 6 | Lake Oswego (city), OR | 40,731 |
| 7 | Keizer (city), OR | 39,376 |
| 8 | Oregon City (city), OR | 37,572 |
| 9 | Bethany (CDP), OR | 31,350 |
| 10 | Tualatin (city), OR | 27,942 |
| 11 | West Linn (city), OR | 27,373 |
| 12 | Wilsonville (city), OR | 26,664 |
| 13 | Woodburn (city), OR | 26,013 |
| 14 | Newberg (city), OR | 25,138 |
| 15 | Happy Valley (city), OR | 23,733 |
| 16 | Milwaukie (city), OR | 21,119 |
| 17 | Sherwood (city), OR | 20,450 |
| 18 | Canby (city), OR | 18,171 |
| 19 | Oak Grove (CDP), OR | 17,290 |
| 20 | Cedar Mill (CDP), OR | 17,259 |
Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Portland (city), OR | 652,503 |
| 2 | Hillsboro (city), OR | 106,447 |
| 3 | Beaverton (city), OR | 97,494 |
| 4 | Tigard (city), OR | 54,539 |
| 5 | Aloha (CDP), OR | 53,828 |
| 6 | Lake Oswego (city), OR | 40,731 |
| 7 | Keizer (city), OR | 39,376 |
| 8 | Oregon City (city), OR | 37,572 |
| 9 | Bethany (CDP), OR | 31,350 |
| 10 | Tualatin (city), OR | 27,942 |
| 11 | West Linn (city), OR | 27,373 |
| 12 | Wilsonville (city), OR | 26,664 |
| 13 | Woodburn (city), OR | 26,013 |
| 14 | Newberg (city), OR | 25,138 |
| 15 | Happy Valley (city), OR | 23,733 |
| 16 | Milwaukie (city), OR | 21,119 |
| 17 | Sherwood (city), OR | 20,450 |
| 18 | Canby (city), OR | 18,171 |
| 19 | Oak Grove (CDP), OR | 17,290 |
| 20 | Cedar Mill (CDP), OR | 17,259 |
Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Portland (city), OR | 652,503 |
| 2 | Hillsboro (city), OR | 106,447 |
| 3 | Beaverton (city), OR | 97,494 |
| 4 | Tigard (city), OR | 54,539 |
| 5 | Aloha (CDP), OR | 53,828 |
| 6 | Lake Oswego (city), OR | 40,731 |
| 7 | Keizer (city), OR | 39,376 |
| 8 | Oregon City (city), OR | 37,572 |
| 9 | Bethany (CDP), OR | 31,350 |
| 10 | Tualatin (city), OR | 27,942 |
| 11 | West Linn (city), OR | 27,373 |
| 12 | Wilsonville (city), OR | 26,664 |
| 13 | Woodburn (city), OR | 26,013 |
| 14 | Newberg (city), OR | 25,138 |
| 15 | Happy Valley (city), OR | 23,733 |
| 16 | Milwaukie (city), OR | 21,119 |
| 17 | Sherwood (city), OR | 20,450 |
| 18 | Canby (city), OR | 18,171 |
| 19 | Oak Grove (CDP), OR | 17,290 |
| 20 | Cedar Mill (CDP), OR | 17,259 |