RANKING · 2024 ACS · 42 SHOWN OF 42

Largest British population, Idaho counties

Idaho counties ranked by the number of residents who are British ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 42 counties in Idaho that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPBRITISH POPULATIONVS 2010

01Ada County, IDID546,1413,670+30%

02Bonneville County, IDID135,7711,343+93%

03Canyon County, IDID275,1231,243+46%

04Madison County, IDID55,172737+11%

05Kootenai County, IDID191,864713+76%

06Bannock County, IDID91,591678+23%

07Bingham County, IDID51,153475+268%

08Bonner County, IDID54,420442+69%

09Twin Falls County, IDID97,539400+11%

10Nez Perce County, IDID42,905265+126%

11Elmore County, IDID29,465148−25%

12Latah County, IDID41,842145−48%

13Blaine County, IDID25,517138−46%

14Jefferson County, IDID35,297128−37%

15Valley County, IDID12,831119+113%

16Cassia County, IDID26,397114+43%

17Gem County, IDID21,77391−14%

18Minidoka County, IDID22,91186−3%

19Boundary County, IDID13,99781+710%

20Jerome County, IDID26,36270−55%

21Teton County, IDID13,25469−3%

22Franklin County, IDID15,88960−63%

23Shoshone County, IDID14,13054+1250%

24Fremont County, IDID14,20848+23%

25Clearwater County, IDID9,11847+7%

26Idaho County, IDID17,87437+208%

27Payette County, IDID27,82436−35%

28Oneida County, IDID5,08526−52%

29Boise County, IDID8,54525−78%

30Custer County, IDID4,63623+53%

31Gooding County, IDID16,44621−84%

32Caribou County, IDID7,25219+19%

33Owyhee County, IDID12,66119−76%

34Lemhi County, IDID8,47417−50%

35Washington County, IDID11,58315–

36Lincoln County, IDID5,60314–

37Benewah County, IDID10,5088−74%

38Butte County, IDID2,7838−72%

39Lewis County, IDID3,7046−14%

40Bear Lake County, IDID6,7275−81%

41Camas County, IDID1,3164–

42Clark County, IDID7834–

SHOWING 1–42 OF 42

Download CSV (full list, 42 rows)

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