RANKING · 2020 CENSUS · 33 SHOWN OF 33

Highest Puerto Rican population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are Puerto Rican origin (2023 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 33 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 Largest Puerto Rican population Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2000

01Pierce County, WAWA946,2881.2%–

02Thurston County, WAWA304,2610.9%–

03Island County, WAWA85,6570.8%–

04Kitsap County, WAWA283,3740.6%–

05Okanogan County, WAWA45,2300.6%–

06Grant County, WAWA105,7270.5%–

07Whatcom County, WAWA236,3920.5%–

08Skagit County, WAWA132,9750.5%–

09Lewis County, WAWA88,0620.5%–

10Walla Walla County, WAWA62,3610.5%–

11Snohomish County, WAWA870,6560.5%–

12Chelan County, WAWA81,9410.4%–

13Grays Harbor County, WAWA78,1440.4%–

14Spokane County, WAWA558,3440.4%–

15Douglas County, WAWA46,4730.4%–

16King County, WAWA2,344,9390.4%–

17Cowlitz County, WAWA114,8850.4%–

18Clark County, WAWA532,1190.3%–

19Adams County, WAWA21,4880.3%–

20Franklin County, WAWA102,6120.3%–

21Mason County, WAWA71,1650.3%–

22Clallam County, WAWA78,2020.3%–

23Whitman County, WAWA48,5120.3%–

24Skamania County, WAWA12,6690.2%–

25Benton County, WAWA221,7220.2%–

26Jefferson County, WAWA33,9700.2%–

27Yakima County, WAWA259,1850.2%–

28Kittitas County, WAWA48,8030.2%–

29San Juan County, WAWA18,5770.1%–

30Pacific County, WAWA24,3570.1%–

31Stevens County, WAWA49,6680.0%–

32Wahkiakum County, WAWA4,8730.0%–

33Klickitat County, WAWA24,3310.0%–

SHOWING 1–33 OF 33

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