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RANKING · 2024 ACS · 44 SHOWN OF 44

Highest Irish population share, Idaho counties

Idaho 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 44 counties in Idaho that qualify, ranked against each other statewide.

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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
01Camas County, IDID1,31617.1%+8.3 pts
02Valley County, IDID12,83117.1%+4.2 pts
03Lewis County, IDID3,70415.6%−0.9 pts
04Adams County, IDID5,01313.9%−0.7 pts
05Lemhi County, IDID8,47413.9%+0.9 pts
06Shoshone County, IDID14,13013.3%−4.3 pts
07Bonner County, IDID54,42013.2%−2.1 pts
08Benewah County, IDID10,50813.0%−4.5 pts
09Washington County, IDID11,58312.6%−2.2 pts
10Boise County, IDID8,54512.2%+1.3 pts
11Idaho County, IDID17,87412.1%−4.5 pts
12Latah County, IDID41,84212.0%−3.3 pts
13Kootenai County, IDID191,86412.0%−3.3 pts
14Ada County, IDID546,14111.4%−0.4 pts
15Clearwater County, IDID9,11811.2%−6.6 pts
16Nez Perce County, IDID42,90510.9%−3.6 pts
17Boundary County, IDID13,99710.7%−0.5 pts
18Custer County, IDID4,63610.4%−9.0 pts
19Payette County, IDID27,82410.0%−0.5 pts
20Elmore County, IDID29,4659.3%−3.0 pts
21Fremont County, IDID14,2089.1%+1.5 pts
22Bannock County, IDID91,5918.9%−0.3 pts
23Twin Falls County, IDID97,5398.8%−2.0 pts
24Blaine County, IDID25,5178.8%−2.6 pts
25Gem County, IDID21,7738.5%−3.8 pts
26Canyon County, IDID275,1238.3%−0.5 pts
27Power County, IDID8,2467.4%+2.9 pts
28Teton County, IDID13,2547.2%−5.8 pts
29Owyhee County, IDID12,6617.2%−2.2 pts
30Gooding County, IDID16,4466.8%−4.5 pts
31Jerome County, IDID26,3626.3%−0.7 pts
32Bonneville County, IDID135,7716.1%−1.8 pts
33Lincoln County, IDID5,6035.4%−1.5 pts
34Caribou County, IDID7,2525.2%+0.2 pts
35Jefferson County, IDID35,2975.0%−0.3 pts
36Bear Lake County, IDID6,7275.0%+0.6 pts
37Minidoka County, IDID22,9114.7%−1.9 pts
38Franklin County, IDID15,8894.5%+1.3 pts
39Madison County, IDID55,1724.3%−1.2 pts
40Oneida County, IDID5,0854.1%−0.3 pts
41Bingham County, IDID51,1534.1%−0.9 pts
42Butte County, IDID2,7833.9%−5.2 pts
43Cassia County, IDID26,3973.7%−1.4 pts
44Clark County, IDID7833.4%+1.1 pts
SHOWING 1–44 OF 44
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES