Map of Population Change for Counties in Washington - 2010 to 2020

Washington Population Change Map

< -15%
-15% to -5%
-5% to 0%
0% to 5%
5% to 15%
> 15%

List of Counties in Washington With Population Percentage Change

Map KeyNamePopulation Change
Adams County10.07%
Asotin County3.06%
Benton County18.09%
Chelan County9.14%
Clallam County8.05%
Clark County18.33%
Columbia County-3.09%
Cowlitz County8.12%
Douglas County11.73%
Ferry County-4.94%
Franklin County23.78%
Garfield County0.88%
Grant County11.22%
Grays Harbor County3.9%
Island County10.64%
Jefferson County10.39%
King County17.52%
Kitsap County9.75%
Kittitas County8.36%
Klickitat County11.9%
Lewis County8.87%
Lincoln County2.89%
Mason County8.28%
Okanogan County2.39%
Pacific County11.69%
Pend Oreille County3.08%
Pierce County15.83%
San Juan County12.8%
Skagit County10.8%
Skamania County8.77%
Snohomish County16.07%
Spokane County14.46%
Stevens County6.69%
Thurston County16.86%
Wahkiakum County11.16%
Walla Walla County6.47%
Whatcom County12.78%
Whitman County7.14%
Yakima County5.55%