RANKING · 2024 ACS · 25 SHOWN OF 25

Highest Brazilian population share, Washington counties

Washington counties ranked by the share of all residents who are Brazilian ancestry (2024 American Community Survey). A concentration measure: Brazilian residents as a percentage of total population. This list covers the 25 counties in Washington that qualify, ranked against each other statewide.

Brazilian Americans: full group profile →

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Brazilian population share by state

RANKPLACESTATEPOPBRAZILIAN SHAREVS 2010

01Kittitas County, WAWA48,8030.4%+169%

02Jefferson County, WAWA33,9700.3%–

03King County, WAWA2,344,9390.2%+139%

04Snohomish County, WAWA870,6560.2%+425%

05Grant County, WAWA105,7270.1%–

06Pierce County, WAWA946,2880.1%+322%

07Cowlitz County, WAWA114,8850.1%−4%

08Thurston County, WAWA304,2610.1%+633%

09Whitman County, WAWA48,5120.1%+93%

10Island County, WAWA85,6570.1%+455%

11Grays Harbor County, WAWA78,1440.0%+121%

12Walla Walla County, WAWA62,3610.0%–

13Whatcom County, WAWA236,3920.0%+453%

14Spokane County, WAWA558,3440.0%−7%

15Benton County, WAWA221,7220.0%+165%

16Chelan County, WAWA81,9410.0%–

17Mason County, WAWA71,1650.0%–

18Kitsap County, WAWA283,3740.0%−61%

19Clark County, WAWA532,1190.0%−25%

20Franklin County, WAWA102,6120.0%−82%

21Douglas County, WAWA46,4730.0%–

22Skagit County, WAWA132,9750.0%−52%

23Clallam County, WAWA78,2020.0%–

24Yakima County, WAWA259,1850.0%+38%

25Lewis County, WAWA88,0620.0%–

SHOWING 1–25 OF 25

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UPDATED 2026-07-05 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES