RANKING · 2024 ACS · 44 SHOWN OF 44

Highest American population share, Idaho counties

Idaho counties ranked by the share of all residents who are American ancestry (2023 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 44 counties in Idaho that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS 2000

01Camas County, IDID1,31616.8%–

02Clark County, IDID78313.9%–

03Blaine County, IDID25,51710.7%–

04Lincoln County, IDID5,6039.9%–

05Franklin County, IDID15,8899.6%–

06Minidoka County, IDID22,9118.7%–

07Bingham County, IDID51,1538.1%–

08Butte County, IDID2,7837.5%–

09Gooding County, IDID16,4467.2%–

10Cassia County, IDID26,3977.0%–

11Fremont County, IDID14,2086.9%–

12Jerome County, IDID26,3626.8%–

13Bonneville County, IDID135,7716.8%–

14Boise County, IDID8,5456.6%–

15Boundary County, IDID13,9976.6%–

16Twin Falls County, IDID97,5396.5%–

17Valley County, IDID12,8316.5%–

18Madison County, IDID55,1726.5%–

19Gem County, IDID21,7736.2%–

20Washington County, IDID11,5836.1%–

21Teton County, IDID13,2546.1%–

22Idaho County, IDID17,8745.9%–

23Benewah County, IDID10,5085.9%–

24Owyhee County, IDID12,6615.7%–

25Bannock County, IDID91,5915.7%–

26Jefferson County, IDID35,2975.5%–

27Payette County, IDID27,8245.2%–

28Lemhi County, IDID8,4745.1%–

29Shoshone County, IDID14,1305.1%–

30Canyon County, IDID275,1235.0%–

31Caribou County, IDID7,2524.8%–

32Custer County, IDID4,6364.6%–

33Bear Lake County, IDID6,7274.6%–

34Bonner County, IDID54,4204.5%–

35Clearwater County, IDID9,1184.5%–

36Power County, IDID8,2464.4%–

37Elmore County, IDID29,4654.3%–

38Ada County, IDID546,1414.3%–

39Oneida County, IDID5,0854.0%–

40Kootenai County, IDID191,8644.0%–

41Latah County, IDID41,8423.8%–

42Nez Perce County, IDID42,9053.7%–

43Lewis County, IDID3,7043.3%–

44Adams County, IDID5,0133.0%–

SHOWING 1–44 OF 44

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES