RANKING · 2024 ACS · 42 SHOWN OF 42

Highest British population share, Idaho counties

Idaho counties ranked by the share of all residents who are British ancestry (2024 American Community Survey). A concentration measure: British residents as a percentage of total population. This list covers the 42 counties in Idaho that qualify, ranked against each other statewide.

British Americans: full group profile →

IdahoAll states All rankings

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 SHAREVS 2010

01Madison County, IDID55,1721.3%−0.5 pts

02Bonneville County, IDID135,7711.0%+0.3 pts

03Valley County, IDID12,8311.0%+0.4 pts

04Bingham County, IDID51,1531.0%+0.7 pts

05Bonner County, IDID54,4200.9%+0.2 pts

06Bannock County, IDID91,5910.8%+0.1 pts

07Ada County, IDID546,1410.7%−0.0 pts

08Nez Perce County, IDID42,9050.6%+0.3 pts

09Boundary County, IDID13,9970.6%+0.5 pts

10Teton County, IDID13,2540.6%−0.2 pts

11Blaine County, IDID25,5170.6%−0.7 pts

12Oneida County, IDID5,0850.5%−0.7 pts

13Clearwater County, IDID9,1180.5%+0.0 pts

14Custer County, IDID4,6360.5%+0.2 pts

15Elmore County, IDID29,4650.5%−0.2 pts

16Canyon County, IDID275,1230.5%+0.0 pts

17Clark County, IDID7830.5%–

18Cassia County, IDID26,3970.4%+0.1 pts

19Gem County, IDID21,7730.4%−0.2 pts

20Twin Falls County, IDID97,5390.4%−0.1 pts

21Franklin County, IDID15,8890.4%−0.9 pts

22Kootenai County, IDID191,8640.4%+0.1 pts

23Shoshone County, IDID14,1300.4%+0.4 pts

24Minidoka County, IDID22,9110.4%−0.1 pts

25Jefferson County, IDID35,2970.4%−0.4 pts

26Camas County, IDID1,3160.4%–

27Latah County, IDID41,8420.4%−0.4 pts

28Fremont County, IDID14,2080.3%+0.0 pts

29Boise County, IDID8,5450.3%−1.3 pts

30Butte County, IDID2,7830.3%−0.7 pts

31Jerome County, IDID26,3620.3%−0.5 pts

32Caribou County, IDID7,2520.3%+0.0 pts

33Lincoln County, IDID5,6030.3%–

34Idaho County, IDID17,8740.2%+0.1 pts

35Lemhi County, IDID8,4740.2%−0.2 pts

36Lewis County, IDID3,7040.2%−0.0 pts

37Owyhee County, IDID12,6610.2%−0.5 pts

38Washington County, IDID11,5830.1%–

39Payette County, IDID27,8240.1%−0.1 pts

40Gooding County, IDID16,4460.1%−0.7 pts

41Benewah County, IDID10,5080.1%−0.3 pts

42Bear Lake County, IDID6,7270.1%−0.4 pts

SHOWING 1–42 OF 42

Download CSV (full list, 42 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES