CensusEasy
RANKING · 1990 CENSUS · 44 SHOWN OF 44

Least racially diverse, Idaho counties · 1990

Idaho counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 44 counties in Idaho that qualify, ranked against each other statewide.

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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDOldest by median ageYoungest by median ageMost foreign-born residentsHighest uninsured rateMost womenMost men
YEAR19902000201020202024
Least racially diverse by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPDIVERSITY SCOREVS 2000
01Camas County, IDID1,3163−76%
02Oneida County, IDID5,0857+3%
03Boise County, IDID8,5457−23%
04Adams County, IDID5,0137+69%
05Kootenai County, IDID191,8648+12%
06Caribou County, IDID7,2529−13%
07Bonner County, IDID54,4209+72%
08Custer County, IDID4,6369−14%
09Idaho County, IDID17,8749+85%
10Valley County, IDID12,8319+59%
11Lemhi County, IDID8,4749+52%
12Bear Lake County, IDID6,7279+53%
13Franklin County, IDID15,88910−23%
14Blaine County, IDID25,51712−55%
15Shoshone County, IDID14,13012+104%
16Clearwater County, IDID9,11812+100%
17Latah County, IDID41,84212+2%
18Butte County, IDID2,78313+15%
19Ada County, IDID546,14113−19%
20Lincoln County, IDID5,60315−52%
21Madison County, IDID55,17216+41%
22Lewis County, IDID3,70417+151%
23Nez Perce County, IDID42,90517+133%
24Bonneville County, IDID135,77119+0%
25Boundary County, IDID13,99720+96%
26Teton County, IDID13,25421−22%
27Gem County, IDID21,77321+22%
28Benewah County, IDID10,50822+351%
29Twin Falls County, IDID97,53922−5%
30Bannock County, IDID91,59123+48%
31Jerome County, IDID26,36225−33%
32Jefferson County, IDID35,29725+7%
33Fremont County, IDID14,20825+0%
34Gooding County, IDID16,44629−20%
35Payette County, IDID27,82432+12%
36Elmore County, IDID29,46537−1%
37Clark County, IDID78340−30%
38Washington County, IDID11,58340+24%
39Cassia County, IDID26,39744+10%
40Bingham County, IDID51,15344+37%
41Canyon County, IDID275,12345+10%
42Power County, IDID8,24648+8%
43Minidoka County, IDID22,91155+12%
44Owyhee County, IDID12,66159+26%
SHOWING 1–44 OF 44
Download CSV (full list, 44 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES