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 2,188,649
2 Pierce County 876,764
3 Snohomish County 801,633
4 Spokane County 506,152
5 Clark County 474,643
6 Thurston County 280,588
7 Kitsap County 266,414
8 Yakima County 250,193
9 Whatcom County 221,404
10 Benton County 198,171
11 Skagit County 125,619
12 Cowlitz County 106,910
13 Grant County 95,158
14 Franklin County 92,125
15 Island County 83,159
16 Lewis County 78,200
17 Chelan County 76,533
18 Clallam County 75,474
19 Grays Harbor County 72,697
20 Mason County 63,710
21 Walla Walla County 60,567
22 Whitman County 49,046
23 Kittitas County 46,205
24 Stevens County 44,730
25 Douglas County 41,945
26 Okanogan County 41,742
27 Jefferson County 31,234
28 Asotin County 22,535
29 Klickitat County 21,811
30 Pacific County 21,626
31 Adams County 19,506
32 San Juan County 16,715
33 Pend Oreille County 13,354
34 Skamania County 11,837
35 Lincoln County 10,579
36 Ferry County 7,594
37 Wahkiakum County 4,264
38 Columbia County 4,047
39 Garfield County 2,210

United States Census Bureau / American FactFinder. "Annual Estimates of the Resident Population: April 1, 2010 to July 1, 2017". 2017 Population Estimates Program. Web. March 2018. http://factfinder2.census.gov.

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