RANKING · 2010 CENSUS · 43 SHOWN OF 43

Largest Swiss population, Idaho counties · 2010

Idaho counties ranked by the number of residents who are Swiss ancestry, from the 2010 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. The median across all 43 is 145.

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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

RANKPLACESTATEPOPSWISS POPULATIONVS –

01Ada County, IDID546,1412,590–

02Bonneville County, IDID135,7711,067–

03Bannock County, IDID91,591952–

04Canyon County, IDID275,123885–

05Madison County, IDID55,172850–

06Kootenai County, IDID191,864757–

07Bingham County, IDID51,153489–

08Bonner County, IDID54,420462–

09Bear Lake County, IDID6,727452–

10Teton County, IDID13,254399–

11Twin Falls County, IDID97,539369–

12Latah County, IDID41,842345–

13Fremont County, IDID14,208321–

14Boundary County, IDID13,997279–

15Cassia County, IDID26,397276–

16Jefferson County, IDID35,297274–

17Valley County, IDID12,831205–

18Jerome County, IDID26,362161–

19Minidoka County, IDID22,911154–

20Payette County, IDID27,824153–

21Nez Perce County, IDID42,905147–

22Caribou County, IDID7,252145–

23Franklin County, IDID15,889139–

24Idaho County, IDID17,874136–

25Gem County, IDID21,773113–

26Washington County, IDID11,583111–

27Benewah County, IDID10,50887–

28Shoshone County, IDID14,13060–

29Custer County, IDID4,63651–

30Oneida County, IDID5,08550–

31Blaine County, IDID25,51741–

32Power County, IDID8,24640–

33Lemhi County, IDID8,47432–

34Gooding County, IDID16,44626–

35Lincoln County, IDID5,60326–

36Boise County, IDID8,54525–

37Elmore County, IDID29,46525–

38Adams County, IDID5,01321–

39Owyhee County, IDID12,66121–

40Clearwater County, IDID9,11819–

41Lewis County, IDID3,70412–

42Butte County, IDID2,78310–

43Clark County, IDID7834–

SHOWING 1–43 OF 43

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