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 (2023 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.

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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 2000

01Grant County, WAWA105,7270.1%–

02San Juan County, WAWA18,5770.1%–

03Thurston County, WAWA304,2610.1%–

04King County, WAWA2,344,9390.1%–

05Pierce County, WAWA946,2880.1%–

06Spokane County, WAWA558,3440.1%–

07Kitsap County, WAWA283,3740.1%–

08Snohomish County, WAWA870,6560.1%–

09Lincoln County, WAWA11,9820.1%–

10Cowlitz County, WAWA114,8850.1%–

11Whatcom County, WAWA236,3920.1%–

12Walla Walla County, WAWA62,3610.1%–

13Chelan County, WAWA81,9410.0%–

14Clark County, WAWA532,1190.0%–

15Okanogan County, WAWA45,2300.0%–

16Skamania County, WAWA12,6690.0%–

17Grays Harbor County, WAWA78,1440.0%–

18Skagit County, WAWA132,9750.0%–

19Yakima County, WAWA259,1850.0%–

20Island County, WAWA85,6570.0%–

21Mason County, WAWA71,1650.0%–

22Pacific County, WAWA24,3570.0%–

23Lewis County, WAWA88,0620.0%–

24Kittitas County, WAWA48,8030.0%–

25Benton County, WAWA221,7220.0%–

SHOWING 1–25 OF 25

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