RANKING · 2024 ACS · 38 SHOWN OF 38

Highest Puerto Rican population share, Washington counties

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 38 counties in Washington that qualify, ranked against each other statewide.

WashingtonAll states All rankings

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

01Thurston County, WAWA304,2611.4%–

02Pierce County, WAWA946,2881.2%–

03Kitsap County, WAWA283,3740.9%–

04Mason County, WAWA71,1650.8%–

05Lewis County, WAWA88,0620.7%–

06Spokane County, WAWA558,3440.5%–

07Walla Walla County, WAWA62,3610.5%–

08King County, WAWA2,344,9390.4%–

09Whatcom County, WAWA236,3920.4%–

10Island County, WAWA85,6570.4%–

11Snohomish County, WAWA870,6560.4%–

12Pacific County, WAWA24,3570.4%–

13Clark County, WAWA532,1190.4%–

14Yakima County, WAWA259,1850.4%–

15Skagit County, WAWA132,9750.4%–

16Grant County, WAWA105,7270.3%–

17Ferry County, WAWA7,5170.3%–

18Benton County, WAWA221,7220.3%–

19Clallam County, WAWA78,2020.3%–

20Douglas County, WAWA46,4730.2%–

21Whitman County, WAWA48,5120.2%–

22Asotin County, WAWA22,5450.2%–

23Kittitas County, WAWA48,8030.2%–

24Stevens County, WAWA49,6680.2%–

25Jefferson County, WAWA33,9700.2%–

26Grays Harbor County, WAWA78,1440.2%–

27Cowlitz County, WAWA114,8850.2%–

28Klickitat County, WAWA24,3310.2%–

29Franklin County, WAWA102,6120.1%–

30Wahkiakum County, WAWA4,8730.1%–

31San Juan County, WAWA18,5770.1%–

32Okanogan County, WAWA45,2300.1%–

33Lincoln County, WAWA11,9820.1%–

34Chelan County, WAWA81,9410.0%–

35Skamania County, WAWA12,6690.0%–

36Adams County, WAWA21,4880.0%–

37Columbia County, WAWA4,1410.0%–

38Pend Oreille County, WAWA14,4570.0%–

SHOWING 1–38 OF 38

Download CSV (full list, 38 rows)

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