RANKING · 2010 CENSUS · 44 SHOWN OF 44

Highest English population share, Idaho counties · 2010

Idaho counties ranked by the share of all residents who are English ancestry (2010 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 17.3%.

English 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

RANKPLACESTATEPOPENGLISH SHAREVS –

01Oneida County, IDID5,08538.3%–

02Bear Lake County, IDID6,72737.1%–

03Madison County, IDID55,17235.9%–

04Franklin County, IDID15,88934.6%–

05Custer County, IDID4,63634.3%–

06Butte County, IDID2,78333.4%–

07Jefferson County, IDID35,29731.4%–

08Teton County, IDID13,25429.9%–

09Fremont County, IDID14,20829.9%–

10Caribou County, IDID7,25227.5%–

11Bonneville County, IDID135,77123.4%–

12Bannock County, IDID91,59123.4%–

13Lemhi County, IDID8,47422.4%–

14Bingham County, IDID51,15322.3%–

15Cassia County, IDID26,39722.3%–

16Washington County, IDID11,58320.0%–

17Valley County, IDID12,83119.3%–

18Gem County, IDID21,77319.2%–

19Blaine County, IDID25,51718.8%–

20Adams County, IDID5,01318.0%–

21Boise County, IDID8,54517.4%–

22Lincoln County, IDID5,60317.3%–

23Minidoka County, IDID22,91116.8%–

24Latah County, IDID41,84216.8%–

25Power County, IDID8,24616.7%–

26Lewis County, IDID3,70416.7%–

27Ada County, IDID546,14115.9%–

28Bonner County, IDID54,42015.2%–

29Camas County, IDID1,31615.1%–

30Idaho County, IDID17,87415.0%–

31Clark County, IDID78314.8%–

32Benewah County, IDID10,50814.6%–

33Twin Falls County, IDID97,53914.5%–

34Kootenai County, IDID191,86413.9%–

35Clearwater County, IDID9,11813.8%–

36Nez Perce County, IDID42,90513.5%–

37Elmore County, IDID29,46513.5%–

38Shoshone County, IDID14,13013.5%–

39Payette County, IDID27,82413.2%–

40Canyon County, IDID275,12313.0%–

41Boundary County, IDID13,99712.8%–

42Jerome County, IDID26,36211.4%–

43Gooding County, IDID16,44611.0%–

44Owyhee County, IDID12,6619.5%–

SHOWING 1–44 OF 44

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