RANKING · 2024 ACS · 44 SHOWN OF 44

Most racially diverse, Idaho counties

Idaho counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2024 ACS). This list covers the 44 counties in Idaho that qualify, ranked against each other statewide. The median across all 44 is 40.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPDIVERSITY SCOREVS 1990

01Jerome County, IDID26,36265+303%

02Minidoka County, IDID22,91164+57%

03Power County, IDID8,24664+82%

04Clark County, IDID78364+167%

05Lincoln County, IDID5,60363+342%

06Gooding County, IDID16,44663+216%

07Cassia County, IDID26,39762+94%

08Canyon County, IDID275,12360+83%

09Elmore County, IDID29,46560+91%

10Owyhee County, IDID12,66159+30%

11Blaine County, IDID25,51754+456%

12Bingham County, IDID51,15352+44%

13Twin Falls County, IDID97,53950+186%

14Payette County, IDID27,82449+114%

15Camas County, IDID1,31649+1705%

16Washington County, IDID11,58346+62%

17Teton County, IDID13,25442+120%

18Bannock County, IDID91,59142+126%

19Bonneville County, IDID135,77142+172%

20Ada County, IDID546,14142+253%

21Boundary County, IDID13,99740+156%

22Lewis County, IDID3,70440+136%

23Fremont County, IDID14,20837+117%

24Madison County, IDID55,17236+200%

25Boise County, IDID8,54536+407%

26Gem County, IDID21,77336+116%

27Benewah County, IDID10,50836+65%

28Latah County, IDID41,84235+217%

29Nez Perce County, IDID42,90532+100%

30Kootenai County, IDID191,86432+320%

31Jefferson County, IDID35,29732+83%

32Adams County, IDID5,01329+315%

33Clearwater County, IDID9,11828+161%

34Custer County, IDID4,63627+241%

35Shoshone County, IDID14,13026+154%

36Butte County, IDID2,78326+159%

37Bonner County, IDID54,42025+237%

38Idaho County, IDID17,87425+193%

39Franklin County, IDID15,88924+218%

40Valley County, IDID12,83123+195%

41Caribou County, IDID7,25222+241%

42Lemhi County, IDID8,47420+180%

43Oneida County, IDID5,08519+324%

44Bear Lake County, IDID6,72716+162%

SHOWING 1–44 OF 44

Download CSV (full list, 44 rows)How this score is calculated

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