RANKING · 1990 CENSUS · 35 SHOWN OF 35

Most racially diverse, Idaho cities · 1990

Idaho cities ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (1990 ACS). This list covers the 35 cities in Idaho that qualify, ranked against each other statewide. The median across all 35 is 16.

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IdahoAll statesPop > 5KAll rankings

SAME RANKING BYCounties 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

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS –

01Rupert, IDID6,46052–

02Burley, IDID12,40945–

03Caldwell, IDID76,62943–

04Weiser, IDID6,24939–

05Nampa, IDID120,38433–

06Blackfoot, IDID13,36129–

07Payette, IDID8,81326–

08Fruitland, IDID7,21325–

09Shelley, IDID5,30325–

10Mountain Home, IDID16,77924–

11Emmett, IDID8,90023–

12Twin Falls, IDID56,21621–

13Pocatello, IDID58,77119–

14Jerome, IDID13,73119–

15Chubbuck, IDID16,82318–

16Rigby, IDID5,75717–

17Garden City, IDID13,04717–

18Idaho Falls, IDID71,78516–

19Moscow, IDID26,72115–

20Middleton, IDID12,60013–

21Rexburg, IDID40,33413–

22Boise City, IDID238,42912–

23Hailey, IDID10,05312–

24Ammon, IDID20,11911–

25Meridian, IDID142,98810–

26Sandpoint, IDID10,64510–

27Preston, IDID6,17710–

28Eagle, IDID34,6589–

29Hayden, IDID17,3639–

30Kimberly, IDID5,7989–

31Coeur d'Alene, IDID58,1799–

32Lewiston, IDID34,7178–

33Post Falls, IDID46,7156–

34Rathdrum, IDID13,2276–

35Kuna, IDID31,5252–

SHOWING 1–35 OF 35

Download CSV (full list, 35 rows)How this score is calculated

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