RANKING · 2010 CENSUS · 42 SHOWN OF 42

Highest Italian population share, Idaho counties · 2010

Idaho counties ranked by the share of all residents who are Italian ancestry (2010 American Community Survey). A concentration measure: Italian residents as a percentage of total population. This list covers the 42 counties in Idaho that qualify, ranked against each other statewide. The median across all 42 is 2.5%.

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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 SHAREVS –

01Adams County, IDID5,0134.9%–

02Latah County, IDID41,8424.8%–

03Custer County, IDID4,6364.7%–

04Bonner County, IDID54,4204.7%–

05Shoshone County, IDID14,1304.4%–

06Kootenai County, IDID191,8644.2%–

07Minidoka County, IDID22,9113.9%–

08Elmore County, IDID29,4653.8%–

09Bannock County, IDID91,5913.6%–

10Ada County, IDID546,1413.6%–

11Butte County, IDID2,7833.5%–

12Valley County, IDID12,8313.5%–

13Lemhi County, IDID8,4743.5%–

14Nez Perce County, IDID42,9053.3%–

15Blaine County, IDID25,5173.0%–

16Bonneville County, IDID135,7712.9%–

17Boise County, IDID8,5452.7%–

18Lewis County, IDID3,7042.7%–

19Oneida County, IDID5,0852.6%–

20Payette County, IDID27,8242.5%–

21Boundary County, IDID13,9972.5%–

22Twin Falls County, IDID97,5392.5%–

23Clearwater County, IDID9,1182.4%–

24Jerome County, IDID26,3622.3%–

25Gooding County, IDID16,4462.2%–

26Washington County, IDID11,5832.2%–

27Canyon County, IDID275,1232.1%–

28Lincoln County, IDID5,6032.1%–

29Bingham County, IDID51,1532.0%–

30Caribou County, IDID7,2522.0%–

31Fremont County, IDID14,2081.9%–

32Idaho County, IDID17,8741.9%–

33Benewah County, IDID10,5081.9%–

34Madison County, IDID55,1721.8%–

35Power County, IDID8,2461.7%–

36Franklin County, IDID15,8891.7%–

37Cassia County, IDID26,3971.6%–

38Teton County, IDID13,2541.5%–

39Gem County, IDID21,7731.5%–

40Bear Lake County, IDID6,7271.4%–

41Jefferson County, IDID35,2971.3%–

42Owyhee County, IDID12,6610.8%–

SHOWING 1–42 OF 42

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS