RANKING · 2020 CENSUS · 35 SHOWN OF 35

Highest South American population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are South American origin (2020 American Community Survey). A concentration measure: South American residents as a percentage of total population. This list covers the 35 counties in Washington that qualify, ranked against each other statewide. The median across all 35 is 0.3%.

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 SHAREVS 2010

01Wahkiakum County, WAWA4,8733.5%–

02Chelan County, WAWA81,9410.8%+0.7 pts

03Snohomish County, WAWA870,6560.8%+0.4 pts

04King County, WAWA2,344,9390.7%+0.2 pts

05Whitman County, WAWA48,5120.6%+0.1 pts

06Walla Walla County, WAWA62,3610.5%+0.4 pts

07Thurston County, WAWA304,2610.4%+0.2 pts

08Clark County, WAWA532,1190.4%+0.2 pts

09San Juan County, WAWA18,5770.4%−0.1 pts

10Whatcom County, WAWA236,3920.4%+0.2 pts

11Pierce County, WAWA946,2880.4%+0.1 pts

12Skagit County, WAWA132,9750.4%+0.2 pts

13Franklin County, WAWA102,6120.4%+0.2 pts

14Benton County, WAWA221,7220.4%+0.1 pts

15Jefferson County, WAWA33,9700.3%+0.2 pts

16Kitsap County, WAWA283,3740.3%+0.2 pts

17Adams County, WAWA21,4880.3%−0.1 pts

18Stevens County, WAWA49,6680.3%0.0 pts

19Klickitat County, WAWA24,3310.3%+0.1 pts

20Spokane County, WAWA558,3440.2%+0.1 pts

21Island County, WAWA85,6570.2%0.0 pts

22Yakima County, WAWA259,1850.2%+0.1 pts

23Pacific County, WAWA24,3570.2%+0.1 pts

24Clallam County, WAWA78,2020.2%0.0 pts

25Okanogan County, WAWA45,2300.2%+0.1 pts

26Kittitas County, WAWA48,8030.1%–

27Garfield County, WAWA2,4160.1%–

28Grays Harbor County, WAWA78,1440.1%0.0 pts

29Grant County, WAWA105,7270.1%0.0 pts

30Ferry County, WAWA7,5170.1%–

31Lewis County, WAWA88,0620.1%0.0 pts

32Douglas County, WAWA46,4730.1%0.0 pts

33Mason County, WAWA71,1650.0%−0.1 pts

34Skamania County, WAWA12,6690.0%–

35Pend Oreille County, WAWA14,4570.0%–

SHOWING 1–35 OF 35

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