Washington / Counties by Population

Washington Counties by Population

Below are the 39 Washington counties sorted by population from 1 to 39 . The population data are from the 2020 Census Redistricting dataset. If 2020 Census data are not available for a geography, then the population data are from the Census’ 2019 American Community Survey. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!

Looking for a list of cities, counties or zips in Washington?
Get a spreadsheet with the most current population, income, housing demographics and more for all cities, counties or zips in Washington. Learn more.

Rank County Population
1 King County 2,269,675
2 Pierce County 921,130
3 Snohomish County 827,957
4 Spokane County 539,339
5 Clark County 503,311
6 Thurston County 294,793
7 Kitsap County 275,611
8 Yakima County 256,728
9 Whatcom County 226,847
10 Benton County 206,873
11 Skagit County 129,523
12 Cowlitz County 110,730
13 Grant County 99,123
14 Franklin County 96,749
15 Island County 86,857
16 Lewis County 82,149
17 Chelan County 79,074
18 Clallam County 77,155
19 Grays Harbor County 75,636
20 Mason County 65,726
21 Walla Walla County 62,584
22 Whitman County 47,973
23 Stevens County 46,445
24 Kittitas County 44,337
25 Douglas County 42,938
26 Okanogan County 42,104
27 Jefferson County 32,977
28 Pacific County 23,365
29 Klickitat County 22,735
30 Asotin County 22,285
31 Adams County 20,613
32 San Juan County 17,788
33 Pend Oreille County 13,401
34 Skamania County 12,036
35 Lincoln County 10,876
36 Ferry County 7,178
37 Wahkiakum County 4,422
38 Columbia County 3,952
39 Garfield County 2,286

United States Census Bureau. B01001 SEX BY AGE, 2019 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 10 December 2020. http://www.census.gov/.

United States Census Bureau. "P2 Hispanic or Latino, and Not Hispanic or Latino by Race." 2020 Census State Redistricting Data (Public Law 94-171) Summary File. U.S. Census Bureau, 2020 Census. Web. 12 August 2021. https://www.census.gov/.

Connect

Cubit logo
Copyright 2022 Cubit Planning, Inc.