RANKING · 2020 CENSUS · 33 SHOWN OF 33

Largest Puerto Rican population, Washington counties · 2020

Washington counties ranked by the number of residents who are Puerto Rican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 33 counties in Washington that qualify, ranked against each other statewide.

Puerto Rican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN POPULATIONVS 2010

01Pierce County, WAWA946,28810,426+46%

02King County, WAWA2,344,9398,661+72%

03Snohomish County, WAWA870,6563,880+52%

04Thurston County, WAWA304,2612,666+53%

05Spokane County, WAWA558,3442,116+42%

06Kitsap County, WAWA283,3741,690+88%

07Clark County, WAWA532,1191,533+31%

08Whatcom County, WAWA236,3921,192+103%

09Island County, WAWA85,657660+44%

10Skagit County, WAWA132,975632+119%

11Grant County, WAWA105,727527+593%

12Yakima County, WAWA259,185514+46%

13Benton County, WAWA221,722454−31%

14Lewis County, WAWA88,062391+1248%

15Cowlitz County, WAWA114,885383+24%

16Chelan County, WAWA81,941341+54%

17Grays Harbor County, WAWA78,144317+447%

18Walla Walla County, WAWA62,361296+225%

19Franklin County, WAWA102,612280−8%

20Okanogan County, WAWA45,230262+223%

21Clallam County, WAWA78,202211+0%

22Mason County, WAWA71,165184+254%

23Douglas County, WAWA46,473171+159%

24Whitman County, WAWA48,512125−19%

25Kittitas County, WAWA48,80377+54%

26Jefferson County, WAWA33,97069+35%

27Adams County, WAWA21,48860–

28Skamania County, WAWA12,66927–

29Stevens County, WAWA49,66820−71%

30San Juan County, WAWA18,57718–

31Pacific County, WAWA24,35717−15%

32Klickitat County, WAWA24,3313−25%

33Wahkiakum County, WAWA4,8731–

SHOWING 1–33 OF 33

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

Largest Puerto Rican population, Washington counties (2020) · CensusEasy