RANKING · 2010 CENSUS · 31 SHOWN OF 31

Largest South American population, Washington counties · 2010

Washington counties ranked by the number of residents who are South American origin, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 31 counties in Washington that qualify, ranked against each other statewide. The median across all 31 is 116.

South Americans: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN POPULATIONVS –

01King County, WAWA2,344,9399,088–

02Snohomish County, WAWA870,6562,479–

03Pierce County, WAWA946,2882,221–

04Clark County, WAWA532,119778–

05Spokane County, WAWA558,344662–

06Thurston County, WAWA304,261536–

07Benton County, WAWA221,722439–

08Whatcom County, WAWA236,392367–

09Yakima County, WAWA259,185354–

10Kitsap County, WAWA283,374321–

11Cowlitz County, WAWA114,885208–

12Whitman County, WAWA48,512200–

13Skagit County, WAWA132,975173–

14Island County, WAWA85,657155–

15Stevens County, WAWA49,668124–

16Clallam County, WAWA78,202116–

17Chelan County, WAWA81,941113–

18Grant County, WAWA105,727103–

19Franklin County, WAWA102,61291–

20Mason County, WAWA71,16578–

21San Juan County, WAWA18,57778–

22Adams County, WAWA21,48875–

23Walla Walla County, WAWA62,36173–

24Grays Harbor County, WAWA78,14460–

25Lewis County, WAWA88,06248–

26Asotin County, WAWA22,54537–

27Jefferson County, WAWA33,97036–

28Klickitat County, WAWA24,33134–

29Okanogan County, WAWA45,23024–

30Pacific County, WAWA24,35715–

31Douglas County, WAWA46,4739–

SHOWING 1–31 OF 31

Download CSV (full list, 31 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS