RANKING · 2024 ACS · 32 SHOWN OF 32

Highest Colombian population share, Washington counties

Washington counties ranked by the share of all residents who are Colombian origin (2024 American Community Survey). A concentration measure: Colombian residents as a percentage of total population. This list covers the 32 counties in Washington that qualify, ranked against each other statewide. The median across all 32 is 0.1%. Biggest climber in the top 100 since 2020: Mason County, WA, up 20 places to #3.

Colombian 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

RANKPLACESTATEPOPCOLOMBIAN SHAREVS 2010

01Columbia County, WAWA4,1411.4%–

02▲2Snohomish County, WAWA870,6560.4%+0.3 pts

03▲20Mason County, WAWA71,1650.4%–

04▲14Lewis County, WAWA88,0620.3%–

05▲4Kittitas County, WAWA48,8030.3%–

06▲1King County, WAWA2,344,9390.3%+0.1 pts

07Cowlitz County, WAWA114,8850.2%+0.1 pts

08▲2Thurston County, WAWA304,2610.2%+0.1 pts

09▼3Skagit County, WAWA132,9750.2%+0.1 pts

10▼2Pierce County, WAWA946,2880.2%+0.1 pts

11▼8Benton County, WAWA221,7220.2%+0.1 pts

12▲8San Juan County, WAWA18,5770.2%−0.2 pts

13▼1Kitsap County, WAWA283,3740.1%+0.1 pts

14Island County, WAWA85,6570.1%+0.1 pts

15▼10Clark County, WAWA532,1190.1%+0.1 pts

16Asotin County, WAWA22,5450.1%–

17▲8Franklin County, WAWA102,6120.1%+0.1 pts

18▼16Walla Walla County, WAWA62,3610.1%+0.1 pts

19▼8Whitman County, WAWA48,5120.1%0.0 pts

20▲1Spokane County, WAWA558,3440.1%0.0 pts

21▼7Whatcom County, WAWA236,3920.1%0.0 pts

22Klickitat County, WAWA24,3310.1%–

23▼4Clallam County, WAWA78,2020.1%0.0 pts

24▼8Yakima County, WAWA259,1850.1%0.0 pts

25Grant County, WAWA105,7270.1%0.0 pts

26Adams County, WAWA21,4880.1%–

27▼3Stevens County, WAWA49,6680.0%–

28▼15Chelan County, WAWA81,9410.0%0.0 pts

29▼28Jefferson County, WAWA33,9700.0%0.0 pts

30Skamania County, WAWA12,6690.0%–

31Ferry County, WAWA7,5170.0%–

32▼17Grays Harbor County, WAWA78,1440.0%0.0 pts

SHOWING 1–32 OF 32

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES