RANKING · 2020 CENSUS · 25 SHOWN OF 25

Largest Jamaican population, Washington counties · 2020

Washington counties ranked by the number of residents who are Jamaican ancestry, 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 25 counties in Washington that qualify, ranked against each other statewide.

Jamaican Americans: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPJAMAICAN POPULATIONVS 2010

01King County, WAWA2,344,9392,145+90%

02Pierce County, WAWA946,288859−23%

03Snohomish County, WAWA870,656674+120%

04Spokane County, WAWA558,344491+246%

05Thurston County, WAWA304,261279−19%

06Kitsap County, WAWA283,374239+31%

07Clark County, WAWA532,119219+29%

08Whatcom County, WAWA236,392154+77%

09Grant County, WAWA105,727129+2050%

10Cowlitz County, WAWA114,88578+59%

11Yakima County, WAWA259,18574–

12Skagit County, WAWA132,97539+105%

13Chelan County, WAWA81,94137–

14Walla Walla County, WAWA62,36134−17%

15Grays Harbor County, WAWA78,14426+63%

16San Juan County, WAWA18,57720–

17Okanogan County, WAWA45,23019–

18Island County, WAWA85,65717−67%

19Mason County, WAWA71,16510−82%

20Lincoln County, WAWA11,9828–

21Skamania County, WAWA12,6695–

22Lewis County, WAWA88,0624–

23Benton County, WAWA221,7223−93%

24Pacific County, WAWA24,3572–

25Kittitas County, WAWA48,8031−98%

SHOWING 1–25 OF 25

Download CSV (full list, 25 rows)

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