CensusEasy
RANKING · 1990 CENSUS · 14 SHOWN OF 14

Least racially diverse, Massachusetts counties · 1990

Massachusetts counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 14 counties in Massachusetts 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
01Franklin County, MAMA70,6988−21%
02Nantucket County, MAMA14,7588−69%
03Berkshire County, MAMA128,2249−17%
04Barnstable County, MAMA233,53912+29%
05Norfolk County, MAMA739,74916−37%
06Bristol County, MAMA593,64016−3%
07Dukes County, MAMA21,21920+100%
08Plymouth County, MAMA546,82920+3%
09Hampshire County, MAMA164,06520−3%
10Worcester County, MAMA888,50224−13%
11Middlesex County, MAMA1,669,97925−23%
12Essex County, MAMA826,65332−7%
13Hampden County, MAMA464,33848−4%
14Suffolk County, MAMA791,89173−6%
SHOWING 1–14 OF 14
Download CSV (full list, 14 rows)How this score is calculated

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