RANKING · 2020 CENSUS · 18 SHOWN OF 18

Highest Bulgarian population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are Bulgarian ancestry (2023 American Community Survey). A concentration measure: Bulgarian residents as a percentage of total population. This list covers the 18 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

Highest Bulgarian population share by state

RANKPLACESTATEPOPBULGARIAN SHAREVS 2000

01Benton County, WAWA221,7220.1%–

02King County, WAWA2,344,9390.1%–

03Snohomish County, WAWA870,6560.1%–

04Whatcom County, WAWA236,3920.1%–

05Yakima County, WAWA259,1850.0%–

06Skagit County, WAWA132,9750.0%–

07Spokane County, WAWA558,3440.0%–

08Adams County, WAWA21,4880.0%–

09Pierce County, WAWA946,2880.0%–

10Lewis County, WAWA88,0620.0%–

11Clark County, WAWA532,1190.0%–

12San Juan County, WAWA18,5770.0%–

13Thurston County, WAWA304,2610.0%–

14Grant County, WAWA105,7270.0%–

15Island County, WAWA85,6570.0%–

16Kitsap County, WAWA283,3740.0%–

17Chelan County, WAWA81,9410.0%–

18Franklin County, WAWA102,6120.0%–

SHOWING 1–18 OF 18

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