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Below are the 39 Washington counties sorted by population from largest to smallest. The population data are from the 2022 Population Estimates Program and 2021 American Community Survey.
Sure, you can copy this list right into your favorite spreadsheet tool. Or save yourself formatting headaches and grab the latest Washington counties population data as a ready-to-use Excel™ file below. It's time to stop searching and start digging into data!
| Rank | County | Population |
|---|---|---|
| 1 | King County | 2,266,789 |
| 2 | Pierce County | 927,380 |
| 3 | Snohomish County | 840,079 |
| 4 | Spokane County | 549,690 |
| 5 | Clark County | 516,779 |
| 6 | Thurston County | 298,758 |
| 7 | Kitsap County | 277,673 |
| 8 | Yakima County | 257,001 |
| 9 | Whatcom County | 230,677 |
| 10 | Benton County | 212,791 |
| 11 | Skagit County | 131,179 |
| 12 | Cowlitz County | 111,956 |
| 13 | Grant County | 101,311 |
| 14 | Franklin County | 98,678 |
| 15 | Island County | 86,625 |
| 16 | Lewis County | 85,370 |
| 17 | Chelan County | 79,926 |
| 18 | Clallam County | 77,805 |
| 19 | Grays Harbor County | 77,038 |
| 20 | Mason County | 68,166 |
| 21 | Walla Walla County | 61,890 |
| 22 | Stevens County | 48,229 |
| 23 | Whitman County | 47,619 |
| 24 | Kittitas County | 45,189 |
| 25 | Douglas County | 44,192 |
| 26 | Okanogan County | 43,127 |
| 27 | Jefferson County | 33,589 |
| 28 | Pacific County | 24,113 |
| 29 | Klickitat County | 23,271 |
| 30 | Asotin County | 22,508 |
| 31 | Adams County | 20,961 |
| 32 | San Juan County | 18,662 |
| 33 | Pend Oreille County | 14,179 |
| 34 | Skamania County | 12,460 |
| 35 | Lincoln County | 11,601 |
| 36 | Ferry County | 7,448 |
| 37 | Wahkiakum County | 4,688 |
| 38 | Columbia County | 4,026 |
| 39 | Garfield County | 2,363 |
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United States Census Bureau. B01001 SEX BY AGE, 2021 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 8 December 2022. http://www.census.gov/. United States Census Bureau. Annual Estimates of the Resident Population: April 1, 2020 to July 1, 2022. U.S. Census Bureau, Population Division. Web. May 2023. http://www.census.gov/. |
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© Copyright 2023 Cubit Planning, Inc.
