RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Dominican population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are Dominican origin (2023 American Community Survey). A concentration measure: Dominican residents as a percentage of total population. This list covers the 21 counties in Washington that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPDOMINICAN SHAREVS 2000

01Cowlitz County, WAWA114,8850.2%–

02Douglas County, WAWA46,4730.1%–

03Pierce County, WAWA946,2880.1%–

04Island County, WAWA85,6570.1%–

05Okanogan County, WAWA45,2300.1%–

06Mason County, WAWA71,1650.1%–

07Thurston County, WAWA304,2610.1%–

08Whatcom County, WAWA236,3920.1%–

09Yakima County, WAWA259,1850.1%–

10Clallam County, WAWA78,2020.1%–

11King County, WAWA2,344,9390.1%–

12Walla Walla County, WAWA62,3610.1%–

13Clark County, WAWA532,1190.0%–

14Snohomish County, WAWA870,6560.0%–

15Kittitas County, WAWA48,8030.0%–

16Stevens County, WAWA49,6680.0%–

17Whitman County, WAWA48,5120.0%–

18Benton County, WAWA221,7220.0%–

19Lewis County, WAWA88,0620.0%–

20Spokane County, WAWA558,3440.0%–

21Skagit County, WAWA132,9750.0%–

SHOWING 1–21 OF 21

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