RANKING · 2020 CENSUS · 44 SHOWN OF 44

Largest English population, Idaho counties · 2020

Idaho counties ranked by the number of residents who are English ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 44 counties in Idaho that qualify, ranked against each other statewide. The median across all 44 is 2,059.

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 POPULATIONVS 2010

01Ada County, IDID546,14192,482+53%

02Canyon County, IDID275,12331,390+32%

03Bonneville County, IDID135,77123,284−1%

04Kootenai County, IDID191,86421,180+13%

05Bannock County, IDID91,59117,564−7%

06Twin Falls County, IDID97,53912,326+14%

07Madison County, IDID55,17212,099−7%

08Bingham County, IDID51,1538,977−10%

09Jefferson County, IDID35,2977,754+1%

10Bonner County, IDID54,4206,288+2%

11Latah County, IDID41,8425,723−7%

12Cassia County, IDID26,3975,412+10%

13Nez Perce County, IDID42,9054,031−23%

14Franklin County, IDID15,8893,884−10%

15Elmore County, IDID29,4653,5990%

16Fremont County, IDID14,2083,342−14%

17Payette County, IDID27,8242,920−2%

18Gem County, IDID21,7732,900−10%

19Minidoka County, IDID22,9112,663−19%

20Valley County, IDID12,8312,403+26%

21Jerome County, IDID26,3622,201−9%

22Teton County, IDID13,2542,059−27%

23Gooding County, IDID16,4461,877+13%

24Caribou County, IDID7,2521,864−2%

25Idaho County, IDID17,8741,793−25%

26Bear Lake County, IDID6,7271,668−25%

27Shoshone County, IDID14,1301,649−5%

28Owyhee County, IDID12,6611,605+48%

29Blaine County, IDID25,5171,518−62%

30Lemhi County, IDID8,4741,489−15%

31Oneida County, IDID5,0851,482−8%

32Washington County, IDID11,5831,455−28%

33Boundary County, IDID13,9971,397+1%

34Power County, IDID8,2461,161−9%

35Custer County, IDID4,6361,160−21%

36Clearwater County, IDID9,118971−20%

37Benewah County, IDID10,508945−30%

38Boise County, IDID8,545910−26%

39Butte County, IDID2,783586−38%

40Lincoln County, IDID5,603541−38%

41Adams County, IDID5,013530−25%

42Lewis County, IDID3,704386−39%

43Clark County, IDID783190+50%

44Camas County, IDID1,316124−33%

SHOWING 1–44 OF 44

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