RANKING · 2020 CENSUS · 41 SHOWN OF 41

Largest French Canadian population, Idaho counties · 2020

Idaho counties ranked by the number of residents who are French Canadian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 41 counties in Idaho that qualify, ranked against each other statewide.

French Canadian Americans: full group profile →

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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

RANKPLACESTATEPOPFRENCH CANADIAN POPULATIONVS 2010

01Ada County, IDID546,1412,481+10%

02Kootenai County, IDID191,8641,143−19%

03Canyon County, IDID275,123851−2%

04Bonner County, IDID54,420698+127%

05Bonneville County, IDID135,771609+42%

06Bannock County, IDID91,591450+49%

07Nez Perce County, IDID42,905429+2%

08Twin Falls County, IDID97,539250−18%

09Elmore County, IDID29,465232+21%

10Lemhi County, IDID8,474152+271%

11Latah County, IDID41,842145−42%

12Gem County, IDID21,773137−17%

13Boundary County, IDID13,997113+57%

14Shoshone County, IDID14,13092−26%

15Clearwater County, IDID9,11890+38%

16Jefferson County, IDID35,29790+150%

17Benewah County, IDID10,50887−19%

18Bingham County, IDID51,15380+54%

19Madison County, IDID55,17271−75%

20Payette County, IDID27,82471−19%

21Power County, IDID8,24671+29%

22Custer County, IDID4,63660+253%

23Minidoka County, IDID22,91160+161%

24Idaho County, IDID17,87457−65%

25Blaine County, IDID25,51744−15%

26Adams County, IDID5,01337–

27Washington County, IDID11,58329−59%

28Owyhee County, IDID12,66126−69%

29Teton County, IDID13,25426−38%

30Boise County, IDID8,54523−68%

31Jerome County, IDID26,36219−47%

32Valley County, IDID12,83117−82%

33Cassia County, IDID26,39715−48%

34Caribou County, IDID7,25211+175%

35Gooding County, IDID16,44611−56%

36Lincoln County, IDID5,6038−11%

37Lewis County, IDID3,7048−27%

38Bear Lake County, IDID6,7277−79%

39Butte County, IDID2,7835−55%

40Fremont County, IDID14,2084−84%

41Oneida County, IDID5,0853−75%

SHOWING 1–41 OF 41

Download CSV (full list, 41 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS