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 2,163,257
2 Pierce County 859,840
3 Snohomish County 786,620
4 Spokane County 497,875
5 Clark County 465,384
6 Thurston County 274,684
7 Kitsap County 262,475
8 Yakima County 249,325
9 Whatcom County 216,812
10 Benton County 194,168
11 Skagit County 123,907
12 Cowlitz County 105,112
13 Grant County 94,860
14 Franklin County 90,660
15 Island County 81,636
16 Lewis County 76,947
17 Chelan County 75,757
18 Clallam County 74,487
19 Grays Harbor County 71,967
20 Mason County 62,627
21 Walla Walla County 60,236
22 Whitman County 48,593
23 Kittitas County 44,825
24 Stevens County 44,214
25 Okanogan County 41,638
26 Douglas County 41,371
27 Jefferson County 30,856
28 Asotin County 22,337
29 Klickitat County 21,396
30 Pacific County 21,281
31 Adams County 19,452
32 San Juan County 16,473
33 Pend Oreille County 13,219
34 Skamania County 11,620
35 Lincoln County 10,435
36 Ferry County 7,576
37 Wahkiakum County 4,189
38 Columbia County 4,001
39 Garfield County 2,224

United States Census Bureau. Annual Estimates of the Resident Population: April 1, 2010 to July 1, 2018. U.S. Census Bureau, Population Division. Web. May 2019. http://www.census.gov/.

United States Census Bureau. B01001 SEX BY AGE, 2018 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 19 December 2019. http://www.census.gov/.

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