RANKING · 2010 CENSUS · 42 SHOWN OF 42

Largest Italian population, Idaho counties · 2010

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 42 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, IDID546,14113,729–

02Kootenai County, IDID191,8645,599–

03Canyon County, IDID275,1233,866–

04Bannock County, IDID91,5912,924–

05Bonneville County, IDID135,7712,863–

06Bonner County, IDID54,4201,894–

07Twin Falls County, IDID97,5391,837–

08Latah County, IDID41,8421,768–

09Nez Perce County, IDID42,9051,269–

10Elmore County, IDID29,4651,025–

11Bingham County, IDID51,153886–

12Minidoka County, IDID22,911764–

13Madison County, IDID55,172643–

14Blaine County, IDID25,517635–

15Shoshone County, IDID14,130574–

16Payette County, IDID27,824570–

17Jerome County, IDID26,362488–

18Cassia County, IDID26,397350–

19Valley County, IDID12,831345–

20Gooding County, IDID16,446340–

21Jefferson County, IDID35,297326–

22Idaho County, IDID17,874302–

23Boundary County, IDID13,997272–

24Lemhi County, IDID8,474272–

25Fremont County, IDID14,208253–

26Gem County, IDID21,773247–

27Washington County, IDID11,583218–

28Franklin County, IDID15,889215–

29Clearwater County, IDID9,118210–

30Custer County, IDID4,636202–

31Boise County, IDID8,545195–

32Adams County, IDID5,013193–

33Benewah County, IDID10,508174–

34Teton County, IDID13,254145–

35Caribou County, IDID7,252135–

36Power County, IDID8,246133–

37Oneida County, IDID5,085110–

38Lincoln County, IDID5,603105–

39Lewis County, IDID3,704101–

40Butte County, IDID2,783100–

41Owyhee County, IDID12,66195–

42Bear Lake County, IDID6,72783–

SHOWING 1–42 OF 42

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