RANKING · 2020 CENSUS · 43 SHOWN OF 43

Largest Italian population, Idaho counties · 2020

Idaho counties ranked by the number of residents who are Italian ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 43 counties in Idaho that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPITALIAN POPULATIONVS 2000

01Ada County, IDID546,14118,015–

02Kootenai County, IDID191,8647,804–

03Canyon County, IDID275,1235,762–

04Bannock County, IDID91,5913,101–

05Bonneville County, IDID135,7712,455–

06Latah County, IDID41,8421,985–

07Bonner County, IDID54,4201,939–

08Twin Falls County, IDID97,5391,770–

09Nez Perce County, IDID42,9051,239–

10Blaine County, IDID25,517811–

11Madison County, IDID55,172785–

12Teton County, IDID13,254774–

13Elmore County, IDID29,465750–

14Shoshone County, IDID14,130601–

15Jefferson County, IDID35,297546–

16Bingham County, IDID51,153514–

17Idaho County, IDID17,874494–

18Gem County, IDID21,773471–

19Jerome County, IDID26,362354–

20Boundary County, IDID13,997352–

21Clearwater County, IDID9,118302–

22Benewah County, IDID10,508280–

23Custer County, IDID4,636272–

24Cassia County, IDID26,397265–

25Payette County, IDID27,824236–

26Valley County, IDID12,831233–

27Washington County, IDID11,583223–

28Minidoka County, IDID22,911222–

29Gooding County, IDID16,446169–

30Adams County, IDID5,013155–

31Franklin County, IDID15,889141–

32Fremont County, IDID14,208128–

33Boise County, IDID8,545127–

34Butte County, IDID2,783127–

35Power County, IDID8,246126–

36Lemhi County, IDID8,474122–

37Bear Lake County, IDID6,727119–

38Lewis County, IDID3,704103–

39Owyhee County, IDID12,66190–

40Caribou County, IDID7,25273–

41Lincoln County, IDID5,60342–

42Oneida County, IDID5,08532–

43Camas County, IDID1,3163–

SHOWING 1–43 OF 43

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