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 (2020 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.

Dominican Americans: full group profile →

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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 2010

01Cowlitz County, WAWA114,8850.2%–

02Douglas County, WAWA46,4730.1%–

03Pierce County, WAWA946,2880.1%+0.1 pts

04Island County, WAWA85,6570.1%+0.0 pts

05Okanogan County, WAWA45,2300.1%–

06Mason County, WAWA71,1650.1%–

07Thurston County, WAWA304,2610.1%+0.1 pts

08Whatcom County, WAWA236,3920.1%+0.1 pts

09Yakima County, WAWA259,1850.1%+0.0 pts

10Clallam County, WAWA78,2020.1%–

11King County, WAWA2,344,9390.1%+0.0 pts

12Walla Walla County, WAWA62,3610.1%–

13Clark County, WAWA532,1190.0%+0.0 pts

14Snohomish County, WAWA870,6560.0%+0.0 pts

15Kittitas County, WAWA48,8030.0%+0.0 pts

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%−0.0 pts

21Skagit County, WAWA132,9750.0%–

SHOWING 1–21 OF 21

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS