RANKING · 2024 ACS · 38 SHOWN OF 38

Largest Puerto Rican population, Washington counties

Washington counties ranked by the number of residents who are Puerto Rican origin, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 38 counties in Washington that qualify, ranked against each other statewide.

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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 2000

01Pierce County, WAWA946,28810,965–

02King County, WAWA2,344,93910,206–

03Thurston County, WAWA304,2614,220–

04Snohomish County, WAWA870,6563,448–

05Spokane County, WAWA558,3442,800–

06Kitsap County, WAWA283,3742,530–

07Clark County, WAWA532,1191,968–

08Whatcom County, WAWA236,3921,017–

09Yakima County, WAWA259,185941–

10Benton County, WAWA221,722632–

11Lewis County, WAWA88,062583–

12Mason County, WAWA71,165540–

13Skagit County, WAWA132,975478–

14Island County, WAWA85,657381–

15Grant County, WAWA105,727326–

16Walla Walla County, WAWA62,361307–

17Clallam County, WAWA78,202226–

18Cowlitz County, WAWA114,885180–

19Grays Harbor County, WAWA78,144138–

20Franklin County, WAWA102,612130–

21Whitman County, WAWA48,512109–

22Douglas County, WAWA46,473104–

23Stevens County, WAWA49,66899–

24Kittitas County, WAWA48,80398–

25Pacific County, WAWA24,35794–

26Jefferson County, WAWA33,97061–

27Asotin County, WAWA22,54548–

28Okanogan County, WAWA45,23044–

29Chelan County, WAWA81,94138–

30Klickitat County, WAWA24,33136–

31Ferry County, WAWA7,51722–

32San Juan County, WAWA18,57722–

33Lincoln County, WAWA11,9829–

34Adams County, WAWA21,4886–

35Wahkiakum County, WAWA4,8736–

36Skamania County, WAWA12,6695–

37Pend Oreille County, WAWA14,4573–

38Columbia County, WAWA4,1411–

SHOWING 1–38 OF 38

Download CSV (full list, 38 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES