Washington County, Oregon cities by population
Number of cities: 28
Population: 596,969
Largest city: Portland
| City | Type | Population |
|---|---|---|
| Portland | city | 647,176 |
| Hillsboro | city | 105,909 |
| Beaverton | city | 97,466 |
| Tigard | city | 54,750 |
| Aloha | CDP | 52,704 |
| Lake Oswego | city | 40,390 |
| Bethany | CDP | 29,277 |
| Tualatin | city | 27,821 |
| Wilsonville | city | 25,887 |
| Forest Grove | city | 25,767 |
| Sherwood | city | 20,281 |
| Cedar Mill | CDP | 18,987 |
| Cornelius | city | 12,893 |
| Oak Hills | CDP | 11,715 |
| Rockcreek | CDP | 9,659 |
| Bull Mountain | CDP | 9,545 |
| Cedar Hills | CDP | 9,511 |
| West Haven-Sylvan | CDP | 8,469 |
| Garden Home-Whitford | CDP | 7,237 |
| West Slope | CDP | 6,970 |
| Raleigh Hills | CDP | 6,726 |
| King City | city | 4,992 |
| Metzger | CDP | 4,282 |
| North Plains | city | 3,280 |
| Banks | city | 2,080 |
| Durham | city | 2,073 |
| Gaston | city | 622 |
| Rivergrove | city | 545 |
What is the largest city in Washington County, Oregon?
Portland is the largest city in Washington County, Oregon with a population of 647,176.
TOP-5 cities by population in Washington County, Oregon:
- Portland
- Hillsboro
- Beaverton
- Tigard
- Aloha