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RANKING · 2020 CENSUS · 39 SHOWN OF 39

Highest Welsh population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are Welsh ancestry (2020 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

Welsh Americans: full group profile →
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RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Highest Welsh population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPWELSH SHAREVS 2010
01Wahkiakum County, WAWA4,8733.4%+2.5 pts
02Ferry County, WAWA7,5171.9%+0.4 pts
03San Juan County, WAWA18,5771.7%−0.4 pts
04Klickitat County, WAWA24,3311.7%−1.0 pts
05Kittitas County, WAWA48,8031.6%+0.2 pts
06Douglas County, WAWA46,4731.4%+0.7 pts
07Lewis County, WAWA88,0621.3%+0.2 pts
08Jefferson County, WAWA33,9701.3%−0.1 pts
09Pend Oreille County, WAWA14,4571.3%+0.2 pts
10Skagit County, WAWA132,9751.3%+0.0 pts
11Island County, WAWA85,6571.3%−0.4 pts
12Clallam County, WAWA78,2021.2%−0.3 pts
13Kitsap County, WAWA283,3741.2%+0.2 pts
14Stevens County, WAWA49,6681.2%+0.5 pts
15Walla Walla County, WAWA62,3611.2%+0.3 pts
16Benton County, WAWA221,7221.2%−0.3 pts
17Spokane County, WAWA558,3441.1%+0.0 pts
18Okanogan County, WAWA45,2301.1%+0.3 pts
19Mason County, WAWA71,1651.0%−0.1 pts
20Snohomish County, WAWA870,6561.0%−0.1 pts
21Skamania County, WAWA12,6691.0%−0.5 pts
22Pacific County, WAWA24,3570.9%−0.3 pts
23Whatcom County, WAWA236,3920.9%−0.0 pts
24King County, WAWA2,344,9390.9%−0.2 pts
25Clark County, WAWA532,1190.9%−0.3 pts
26Cowlitz County, WAWA114,8850.9%−0.2 pts
27Whitman County, WAWA48,5120.9%−0.3 pts
28Pierce County, WAWA946,2880.8%−0.2 pts
29Lincoln County, WAWA11,9820.8%−1.3 pts
30Thurston County, WAWA304,2610.8%−0.4 pts
31Grays Harbor County, WAWA78,1440.7%−0.0 pts
32Asotin County, WAWA22,5450.7%−1.0 pts
33Chelan County, WAWA81,9410.6%−0.3 pts
34Franklin County, WAWA102,6120.5%−0.1 pts
35Grant County, WAWA105,7270.5%−0.3 pts
36Yakima County, WAWA259,1850.4%−0.0 pts
37Columbia County, WAWA4,1410.3%−0.5 pts
38Garfield County, WAWA2,4160.2%−0.4 pts
39Adams County, WAWA21,4880.2%−0.1 pts
SHOWING 1–39 OF 39
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS