RANKING · 2024 ACS · 44 SHOWN OF 44

Highest English population share, Idaho counties

Idaho counties ranked by the share of all residents who are English ancestry (2024 American Community Survey). A concentration measure: English residents as a percentage of total population. This list covers the 44 counties in Idaho that qualify, ranked against each other statewide. The median across all 44 is 17.7%. Biggest climber in the top 100 since 2020: Boise County, ID, up 16 places to #18.

English Americans: full group profile →

IdahoAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPENGLISH SHAREVS 2010

01▲4Bear Lake County, IDID6,72737.4%+0.3 pts

02▲2Custer County, IDID4,63634.2%−0.2 pts

03▼1Madison County, IDID55,17233.9%−2.0 pts

04▲4Fremont County, IDID14,20832.8%+2.9 pts

05▲2Jefferson County, IDID35,29732.7%+1.3 pts

06Caribou County, IDID7,25230.2%+2.7 pts

07▼6Oneida County, IDID5,08530.1%−8.2 pts

08▼5Franklin County, IDID15,88925.2%−9.4 pts

09▲5Bonneville County, IDID135,77124.3%+0.9 pts

10▲3Bannock County, IDID91,59123.5%+0.1 pts

11▲9Power County, IDID8,24622.9%+6.2 pts

12▼1Valley County, IDID12,83122.3%+3.0 pts

13▲3Bingham County, IDID51,15322.2%−0.1 pts

14▼5Cassia County, IDID26,39722.0%−0.3 pts

15▼5Butte County, IDID2,78321.7%−11.7 pts

16▲1Lemhi County, IDID8,47420.7%−1.7 pts

17▼2Ada County, IDID546,14119.8%+3.9 pts

18▲16Boise County, IDID8,54518.3%+0.9 pts

19▲12Adams County, IDID5,01318.2%+0.3 pts

20▼2Teton County, IDID13,25418.1%−11.8 pts

21▲8Shoshone County, IDID14,13018.0%+4.5 pts

22▼1Washington County, IDID11,58317.7%−2.3 pts

23▼1Twin Falls County, IDID97,53917.3%+2.8 pts

24▲4Kootenai County, IDID191,86416.5%+2.6 pts

25Canyon County, IDID275,12316.0%+3.0 pts

26▲12Idaho County, IDID17,87415.9%+0.9 pts

27▼8Gem County, IDID21,77315.8%−3.4 pts

28▲5Gooding County, IDID16,44615.8%+4.8 pts

29▼6Latah County, IDID41,84215.7%−1.1 pts

30▲9Benewah County, IDID10,50815.6%+1.1 pts

31▼1Minidoka County, IDID22,91115.1%−1.7 pts

32▼8Bonner County, IDID54,42015.0%−0.2 pts

33▼21Clark County, IDID78315.0%+0.1 pts

34▲1Camas County, IDID1,31614.9%−0.2 pts

35▼9Owyhee County, IDID12,66114.4%+4.9 pts

36▲4Lincoln County, IDID5,60314.1%−3.2 pts

37▼5Payette County, IDID27,82413.9%+0.7 pts

38▲6Blaine County, IDID25,51713.7%−5.1 pts

39▲2Lewis County, IDID3,70413.6%−3.1 pts

40▲2Nez Perce County, IDID42,90513.5%0.0 pts

41▲2Jerome County, IDID26,36213.2%+1.9 pts

42▼15Elmore County, IDID29,46512.7%−0.8 pts

43▼6Clearwater County, IDID9,11812.6%−1.2 pts

44▼8Boundary County, IDID13,9979.5%−3.3 pts

SHOWING 1–44 OF 44

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES