RANKING · 2020 CENSUS · 25 SHOWN OF 25

Highest Jamaican population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are Jamaican ancestry (2020 American Community Survey). A concentration measure: Jamaican residents as a percentage of total population. 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 SHAREVS 2010

01Grant County, WAWA105,7270.1%+0.1 pts

02San Juan County, WAWA18,5770.1%–

03Thurston County, WAWA304,2610.1%−0.0 pts

04King County, WAWA2,344,9390.1%+0.0 pts

05Pierce County, WAWA946,2880.1%−0.0 pts

06Spokane County, WAWA558,3440.1%+0.1 pts

07Kitsap County, WAWA283,3740.1%+0.0 pts

08Snohomish County, WAWA870,6560.1%+0.0 pts

09Lincoln County, WAWA11,9820.1%–

10Cowlitz County, WAWA114,8850.1%+0.0 pts

11Whatcom County, WAWA236,3920.1%+0.0 pts

12Walla Walla County, WAWA62,3610.1%−0.0 pts

13Chelan County, WAWA81,9410.0%–

14Clark County, WAWA532,1190.0%+0.0 pts

15Okanogan County, WAWA45,2300.0%–

16Skamania County, WAWA12,6690.0%–

17Grays Harbor County, WAWA78,1440.0%+0.0 pts

18Skagit County, WAWA132,9750.0%+0.0 pts

19Yakima County, WAWA259,1850.0%–

20Island County, WAWA85,6570.0%−0.0 pts

21Mason County, WAWA71,1650.0%−0.1 pts

22Pacific County, WAWA24,3570.0%–

23Lewis County, WAWA88,0620.0%–

24Kittitas County, WAWA48,8030.0%−0.2 pts

25Benton County, WAWA221,7220.0%−0.0 pts

SHOWING 1–25 OF 25

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