RANKING · 2020 CENSUS · 39 SHOWN OF 39

Most educated, Washington counties · 2020

Washington counties ranked by the share of adults 25+ holding a bachelor's degree or higher (2020 ACS). This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

Flip the list · Least educated, US counties →

WashingtonAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPBACHELOR'S DEGREE OR HIGHERVS 2000

01King County, WAWA2,344,93953.4%+34%

02San Juan County, WAWA18,57751.7%+29%

03Whitman County, WAWA48,51248.2%+9%

04Jefferson County, WAWA33,97042.5%+50%

05Thurston County, WAWA304,26135.7%+20%

06Whatcom County, WAWA236,39235.3%+30%

07Kitsap County, WAWA283,37434.4%+36%

08Island County, WAWA85,65734.1%+26%

09Kittitas County, WAWA48,80334.1%+30%

10Snohomish County, WAWA870,65632.8%+34%

11Spokane County, WAWA558,34431.6%+26%

12Benton County, WAWA221,72231.6%+20%

13Clark County, WAWA532,11931.3%+42%

14Klickitat County, WAWA24,33130.5%+86%

15Clallam County, WAWA78,20228.8%+39%

16Walla Walla County, WAWA62,36128.6%+23%

17Pierce County, WAWA946,28827.7%+34%

18Skagit County, WAWA132,97527.4%+32%

19Chelan County, WAWA81,94126.4%+20%

20Skamania County, WAWA12,66926.0%+55%

21Garfield County, WAWA2,41625.7%+51%

22Lincoln County, WAWA11,98225.4%+35%

23Columbia County, WAWA4,14125.3%+45%

24Asotin County, WAWA22,54523.4%+30%

25Ferry County, WAWA7,51721.2%+57%

26Pend Oreille County, WAWA14,45721.1%+72%

27Douglas County, WAWA46,47320.6%+28%

28Stevens County, WAWA49,66820.5%+34%

29Wahkiakum County, WAWA4,87320.3%+37%

30Pacific County, WAWA24,35720.3%+33%

31Okanogan County, WAWA45,23020.2%+27%

32Lewis County, WAWA88,06219.1%+48%

33Franklin County, WAWA102,61218.9%+40%

34Mason County, WAWA71,16518.1%+17%

35Grant County, WAWA105,72718.0%+31%

36Yakima County, WAWA259,18517.6%+15%

37Cowlitz County, WAWA114,88517.0%+28%

38Grays Harbor County, WAWA78,14416.1%+27%

39Adams County, WAWA21,48813.8%+14%

SHOWING 1–39 OF 39

Download CSV (full list, 39 rows)

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