RANKING · 2020 CENSUS · 39 SHOWN OF 39

Fewest graduate degrees, Washington counties · 2020

Washington counties with the smallest share of adults 25+ holding a graduate or professional degree (2020 ACS). This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPGRADUATE DEGREEVS 2000

01Grant County, WAWA105,7275.0%+7%

02Mason County, WAWA71,1655.4%+7%

03Adams County, WAWA21,4885.5%+47%

04Grays Harbor County, WAWA78,1445.5%+16%

05Cowlitz County, WAWA114,8855.5%+13%

06Yakima County, WAWA259,1856.7%+22%

07Pacific County, WAWA24,3576.8%+11%

08Douglas County, WAWA46,4736.9%+43%

09Lewis County, WAWA88,0626.9%+34%

10Franklin County, WAWA102,6127.1%+54%

11Okanogan County, WAWA45,2307.3%+23%

12Pend Oreille County, WAWA14,4577.6%+66%

13Ferry County, WAWA7,5177.8%+71%

14Stevens County, WAWA49,6688.0%+50%

15Asotin County, WAWA22,5458.2%+17%

16Lincoln County, WAWA11,9828.5%+83%

17Garfield County, WAWA2,4168.6%+115%

18Wahkiakum County, WAWA4,8738.7%+68%

19Pierce County, WAWA946,2889.7%+40%

20Chelan County, WAWA81,9419.8%+32%

21Skagit County, WAWA132,9759.9%+42%

22Skamania County, WAWA12,66910.3%+100%

23Snohomish County, WAWA870,65610.7%+54%

24Clark County, WAWA532,11911.0%+46%

25Kittitas County, WAWA48,80311.2%+20%

26Clallam County, WAWA78,20211.3%+44%

27Klickitat County, WAWA24,33111.4%+116%

28Spokane County, WAWA558,34411.4%+31%

29Kitsap County, WAWA283,37411.9%+43%

30Walla Walla County, WAWA62,36112.2%+42%

31Benton County, WAWA221,72212.3%+25%

32Columbia County, WAWA4,14112.6%+126%

33Whatcom County, WAWA236,39213.1%+47%

34Thurston County, WAWA304,26113.6%+22%

35Island County, WAWA85,65713.8%+68%

36Jefferson County, WAWA33,97019.3%+83%

37King County, WAWA2,344,93921.7%+63%

38San Juan County, WAWA18,57721.8%+43%

39Whitman County, WAWA48,51223.3%+17%

SHOWING 1–39 OF 39

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