Ranking of Washington County, OR Cities and Places By Population in 2021

Updated on August 17, 2024.

Based on the US Census Vintage data estimates, in 2021, among all Washington County, OR cities and places, Balance of Washington County had the highest population (239.88K), followed by Hillsboro city (106.91K), and Beaverton city (98.46K).

The chart below shows the top 10 cities and places, and the table below shows the ranking of all Washington cities and places.

You can see similar information for other Oregon counties. You can also see the ranking of all cities and places in Oregon.

See this for other years:
Ranking of Washington County, OR Cities and Places By Population in 2021
Balance of Washington County
Hillsboro city
Beaverton city
Tigard city
Forest Grove city
Tualatin city (pt.)
Sherwood city
Cornelius city
King City city
North Plains city
Ranking of Washington County, OR Cities and Places By Population in 2021
Items per page:
0 of 0
Rank City or Place Population
1 Balance of Washington County 239876
2 Hillsboro city 106914
3 Beaverton city 98462
4 Tigard city 55888
5 Forest Grove city 26233
6 Tualatin city (pt.) 24481
7 Sherwood city 20313
8 Cornelius city 13470
9 King City city 5124
10 North Plains city 3432
11 Wilsonville city (pt.) 2137
12 Durham city 1921
13 Banks city 1835
14 Portland city (pt.) 1642
15 Gaston city (pt.) 673
16 Rivergrove city (pt.) 45
17 Lake Oswego city (pt.) 7