CensusEasy
RANKING · 2024 ACS · 39 SHOWN OF 39

Highest Irish population share, Washington counties

Washington counties ranked by the share of all residents who are Irish ancestry (2024 American Community Survey). A concentration measure: Irish residents as a percentage of total population. This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

Irish Americans: full group profile →
WashingtonAll statesAll rankings
SAME RANKING BYCitiesStatesMetros
RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Highest Irish population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPIRISH SHAREVS 2010
01Jefferson County, WAWA33,97015.9%+2.0 pts
02San Juan County, WAWA18,57713.3%−0.8 pts
03Pend Oreille County, WAWA14,45713.1%−2.7 pts
04Kittitas County, WAWA48,80313.1%−2.3 pts
05Skamania County, WAWA12,66913.1%−2.6 pts
06Spokane County, WAWA558,34412.9%−2.5 pts
07Kitsap County, WAWA283,37412.9%−1.6 pts
08Island County, WAWA85,65712.8%−1.5 pts
09Whitman County, WAWA48,51212.7%−0.7 pts
10Stevens County, WAWA49,66811.9%−2.3 pts
11Asotin County, WAWA22,54511.7%−3.1 pts
12Mason County, WAWA71,16511.7%−1.8 pts
13Thurston County, WAWA304,26111.7%−1.5 pts
14Ferry County, WAWA7,51711.6%−0.7 pts
15Grays Harbor County, WAWA78,14411.6%−2.0 pts
16Garfield County, WAWA2,41611.3%−8.5 pts
17Skagit County, WAWA132,97511.3%−0.1 pts
18Columbia County, WAWA4,14111.2%−1.1 pts
19Cowlitz County, WAWA114,88511.0%−4.0 pts
20Clallam County, WAWA78,20210.6%−2.0 pts
21Lewis County, WAWA88,06210.5%−4.4 pts
22Clark County, WAWA532,11910.2%−2.9 pts
23Pierce County, WAWA946,28810.2%−2.9 pts
24Walla Walla County, WAWA62,36110.2%−2.5 pts
25Lincoln County, WAWA11,98210.1%−4.5 pts
26Klickitat County, WAWA24,33110.0%−2.7 pts
27Whatcom County, WAWA236,39210.0%−2.8 pts
28Benton County, WAWA221,7229.6%−2.9 pts
29Pacific County, WAWA24,3579.4%−2.5 pts
30Snohomish County, WAWA870,6569.2%−3.4 pts
31Okanogan County, WAWA45,2308.7%−3.7 pts
32King County, WAWA2,344,9398.6%−2.5 pts
33Douglas County, WAWA46,4738.5%−0.9 pts
34Chelan County, WAWA81,9418.3%−0.0 pts
35Wahkiakum County, WAWA4,8738.2%+1.4 pts
36Grant County, WAWA105,7276.2%−0.9 pts
37Yakima County, WAWA259,1855.4%−2.0 pts
38Adams County, WAWA21,4884.8%−1.9 pts
39Franklin County, WAWA102,6124.8%−1.7 pts
SHOWING 1–39 OF 39
Download CSV (full list, 39 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES