RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Bulgarian population share, Washington counties · 2010

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 21 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

01Wahkiakum County, WAWA4,8730.3%–

02Island County, WAWA85,6570.2%–

03Kittitas County, WAWA48,8030.1%–

04Pend Oreille County, WAWA14,4570.1%–

05Mason County, WAWA71,1650.1%–

06Benton County, WAWA221,7220.1%–

07Lewis County, WAWA88,0620.1%–

08King County, WAWA2,344,9390.1%–

09Grays Harbor County, WAWA78,1440.1%–

10Snohomish County, WAWA870,6560.1%–

11Whatcom County, WAWA236,3920.1%–

12Franklin County, WAWA102,6120.1%–

13Yakima County, WAWA259,1850.0%–

14Spokane County, WAWA558,3440.0%–

15Whitman County, WAWA48,5120.0%–

16Thurston County, WAWA304,2610.0%–

17Clark County, WAWA532,1190.0%–

18Pierce County, WAWA946,2880.0%–

19Douglas County, WAWA46,4730.0%–

20Clallam County, WAWA78,2020.0%–

21Kitsap County, WAWA283,3740.0%–

SHOWING 1–21 OF 21

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