CensusEasy
RANKING · 2020 CENSUS · 44 SHOWN OF 44

Least racially diverse, Idaho counties · 2020

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.

Flip the list · Most racially diverse, US counties →
IdahoAll statesAll rankings
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
01Bear Lake County, IDID6,72714+124%
02Butte County, IDID2,78314+24%
03Oneida County, IDID5,08517+165%
04Valley County, IDID12,83117+197%
05Bonner County, IDID54,42018+252%
06Lemhi County, IDID8,47418+192%
07Caribou County, IDID7,25219+90%
08Adams County, IDID5,01319+323%
09Shoshone County, IDID14,13020+245%
10Boise County, IDID8,54521+117%
11Clearwater County, IDID9,11821+260%
12Idaho County, IDID17,87422+356%
13Camas County, IDID1,31622+58%
14Franklin County, IDID15,88924+82%
15Boundary County, IDID13,99724+143%
16Custer County, IDID4,63626+150%
17Kootenai County, IDID191,86426+247%
18Jefferson County, IDID35,29730+29%
19Gem County, IDID21,77330+75%
20Latah County, IDID41,84231+159%
21Nez Perce County, IDID42,90531+313%
22Benewah County, IDID10,50832+546%
23Fremont County, IDID14,20832+28%
24Lewis County, IDID3,70434+401%
25Madison County, IDID55,17235+205%
26Bannock County, IDID91,59138+148%
27Ada County, IDID546,14139+135%
28Bonneville County, IDID135,77139+105%
29Teton County, IDID13,25442+58%
30Washington County, IDID11,58344+33%
31Payette County, IDID27,82446+61%
32Twin Falls County, IDID97,53947+99%
33Blaine County, IDID25,51748+86%
34Bingham County, IDID51,15352+60%
35Owyhee County, IDID12,66156+20%
36Elmore County, IDID29,46557+52%
37Canyon County, IDID275,12357+41%
38Cassia County, IDID26,39758+48%
39Gooding County, IDID16,44659+60%
40Lincoln County, IDID5,60360+95%
41Minidoka County, IDID22,91163+27%
42Jerome County, IDID26,36263+71%
43Power County, IDID8,24664+43%
44Clark County, IDID78365+14%
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