RANKING · 2010 CENSUS · 39 SHOWN OF 39

Most carpoolers, Washington counties · 2010

Washington counties ranked by the share of workers who carpool to work (2010 ACS). This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

WashingtonAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDMost remote workers Most public transit riders Most car-free households Longest commutes Shortest commutes Most car-dependent

YEAR2010 2024

RANKPLACESTATEPOPCARPOOLED TO WORKVS –

01Franklin County, WAWA102,61219.1%–

02Grant County, WAWA105,72714.6%–

03Grays Harbor County, WAWA78,14414.5%–

04Adams County, WAWA21,48814.3%–

05Cowlitz County, WAWA114,88514.3%–

06Mason County, WAWA71,16514.3%–

07Benton County, WAWA221,72214.2%–

08Douglas County, WAWA46,47314.0%–

09Wahkiakum County, WAWA4,87313.4%–

10Lewis County, WAWA88,06213.3%–

11Snohomish County, WAWA870,65613.0%–

12Yakima County, WAWA259,18512.9%–

13Stevens County, WAWA49,66812.9%–

14Kitsap County, WAWA283,37412.3%–

15Walla Walla County, WAWA62,36112.3%–

16Thurston County, WAWA304,26111.9%–

17Columbia County, WAWA4,14111.6%–

18Skagit County, WAWA132,97511.4%–

19Garfield County, WAWA2,41611.4%–

20Ferry County, WAWA7,51711.3%–

21Pierce County, WAWA946,28811.2%–

22King County, WAWA2,344,93911.1%–

23Klickitat County, WAWA24,33111.0%–

24Pacific County, WAWA24,35711.0%–

25Clallam County, WAWA78,20210.8%–

26Asotin County, WAWA22,54510.8%–

27Clark County, WAWA532,11910.5%–

28Lincoln County, WAWA11,98210.3%–

29Island County, WAWA85,65710.2%–

30Spokane County, WAWA558,34410.2%–

31Kittitas County, WAWA48,8039.6%–

32Whitman County, WAWA48,5129.6%–

33Okanogan County, WAWA45,2309.6%–

34Whatcom County, WAWA236,3929.6%–

35Pend Oreille County, WAWA14,4579.4%–

36Jefferson County, WAWA33,9709.1%–

37Skamania County, WAWA12,6698.9%–

38Chelan County, WAWA81,9418.3%–

39San Juan County, WAWA18,5775.7%–

SHOWING 1–39 OF 39

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS