RANKING · 2020 CENSUS · 21 SHOWN OF 21

Largest Dominican population, Washington counties · 2020

Washington counties ranked by the number of residents who are Dominican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 21 counties in Washington that qualify, ranked against each other statewide.

Dominican 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

RANKPLACESTATEPOPDOMINICAN POPULATIONVS 2010

01King County, WAWA2,344,9391,145+269%

02Pierce County, WAWA946,2881,113+352%

03Snohomish County, WAWA870,656384+48%

04Clark County, WAWA532,119231+204%

05Thurston County, WAWA304,261219+253%

06Cowlitz County, WAWA114,885188–

07Whatcom County, WAWA236,392164+356%

08Yakima County, WAWA259,185146+403%

09Island County, WAWA85,65793+79%

10Mason County, WAWA71,16559–

11Douglas County, WAWA46,47354–

12Clallam County, WAWA78,20244–

13Okanogan County, WAWA45,23042–

14Benton County, WAWA221,72237–

15Walla Walla County, WAWA62,36131–

16Spokane County, WAWA558,34431−26%

17Kittitas County, WAWA48,80320+67%

18Stevens County, WAWA49,66810–

19Whitman County, WAWA48,51210–

20Lewis County, WAWA88,0626–

21Skagit County, WAWA132,9751–

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS