RANKING · 2020 CENSUS · 41 SHOWN OF 41

Highest French Canadian population share, Idaho counties · 2020

Idaho counties ranked by the share of all residents who are French Canadian ancestry (2020 American Community Survey). A concentration measure: French Canadian residents as a percentage of total population. This list covers the 41 counties in Idaho that qualify, ranked against each other statewide. The median across all 41 is 0.3%.

French Canadian Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPFRENCH CANADIAN SHAREVS 2010

01Lemhi County, IDID8,4741.9%+1.4 pts

02Bonner County, IDID54,4201.6%+0.8 pts

03Custer County, IDID4,6361.4%+1.0 pts

04Nez Perce County, IDID42,9051.1%0.0 pts

05Clearwater County, IDID9,1181.0%+0.3 pts

06Benewah County, IDID10,5080.9%−0.2 pts

07Power County, IDID8,2460.9%+0.2 pts

08Boundary County, IDID13,9970.9%+0.3 pts

09Adams County, IDID5,0130.9%–

10Elmore County, IDID29,4650.9%+0.1 pts

11Gem County, IDID21,7730.8%−0.2 pts

12Shoshone County, IDID14,1300.7%−0.2 pts

13Kootenai County, IDID191,8640.7%−0.3 pts

14Ada County, IDID546,1410.5%−0.1 pts

15Bonneville County, IDID135,7710.5%+0.1 pts

16Bannock County, IDID91,5910.5%+0.1 pts

17Canyon County, IDID275,1230.4%−0.1 pts

18Latah County, IDID41,8420.4%−0.3 pts

19Idaho County, IDID17,8740.3%−0.7 pts

20Jefferson County, IDID35,2970.3%+0.2 pts

21Boise County, IDID8,5450.3%−0.7 pts

22Payette County, IDID27,8240.3%−0.1 pts

23Twin Falls County, IDID97,5390.3%−0.1 pts

24Minidoka County, IDID22,9110.3%+0.2 pts

25Washington County, IDID11,5830.3%−0.4 pts

26Owyhee County, IDID12,6610.2%−0.5 pts

27Teton County, IDID13,2540.2%−0.2 pts

28Lewis County, IDID3,7040.2%−0.1 pts

29Blaine County, IDID25,5170.2%−0.1 pts

30Butte County, IDID2,7830.2%−0.2 pts

31Madison County, IDID55,1720.2%−0.6 pts

32Bingham County, IDID51,1530.2%+0.1 pts

33Caribou County, IDID7,2520.2%+0.1 pts

34Valley County, IDID12,8310.2%−0.8 pts

35Lincoln County, IDID5,6030.1%0.0 pts

36Bear Lake County, IDID6,7270.1%−0.4 pts

37Jerome County, IDID26,3620.1%−0.1 pts

38Gooding County, IDID16,4460.1%−0.1 pts

39Oneida County, IDID5,0850.1%−0.2 pts

40Cassia County, IDID26,3970.1%−0.1 pts

41Fremont County, IDID14,2080.0%−0.2 pts

SHOWING 1–41 OF 41

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