Washington / Counties by Population

Washington Counties by Population

The data is from the US Census. Below are 39 Washington counties ranked 1 through 39. 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!

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Rank County Population
1 King County 2,118,119
2 Pierce County 845,193
3 Snohomish County 771,904
4 Spokane County 490,764
5 Clark County 457,474
6 Thurston County 269,885
7 Kitsap County 258,903
8 Yakima County 248,279
9 Whatcom County 212,738
10 Benton County 190,529
11 Skagit County 121,725
12 Cowlitz County 103,590
13 Grant County 93,420
14 Franklin County 89,124
15 Island County 80,323
16 Lewis County 76,012
17 Chelan County 75,138
18 Clallam County 73,439
19 Grays Harbor County 71,454
20 Mason County 61,569
21 Walla Walla County 59,862
22 Whitman County 47,794
23 Stevens County 43,858
24 Kittitas County 43,726
25 Okanogan County 41,377
26 Douglas County 40,585
27 Jefferson County 30,524
28 Asotin County 22,259
29 Klickitat County 21,172
30 Pacific County 20,940
31 Adams County 19,261
32 San Juan County 16,221
33 Pend Oreille County 13,066
34 Skamania County 11,498
35 Lincoln County 10,344
36 Ferry County 7,568
37 Wahkiakum County 4,105
38 Columbia County 3,999
39 Garfield County 2,226

United States Census Bureau. B01001 SEX BY AGE, 2017 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 6 December 2018. http://www.census.gov/.

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