RANKING · 2020 CENSUS · 16 SHOWN OF 16

Most segregated, Maine counties · 2020

Maine counties ranked by the CensusEasy Segregation Score, the White vs non-White index of dissimilarity across census tracts (2023 ACS). Higher means residents are more sorted into separate neighborhoods. This list covers the 16 counties in Maine that qualify, ranked against each other statewide.

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RELATEDOldest by median age Youngest by median age Most foreign-born residents Highest uninsured rate Most women Most men

RANKPLACESTATEPOPSEGREGATION SCOREVS 2000

01Washington County, MEME31,33437–

02York County, MEME222,43431–

03Penobscot County, MEME157,96731–

04Androscoggin County, MEME116,48730–

05Cumberland County, MEME317,22230–

06Aroostook County, MEME66,60928–

07Lincoln County, MEME36,59528–

08Kennebec County, MEME129,06725–

09Knox County, MEME41,11725–

10Hancock County, MEME57,17124–

11Somerset County, MEME51,62023–

12Piscataquis County, MEME17,40923–

13Oxford County, MEME60,34621–

14Franklin County, MEME30,82420–

15Waldo County, MEME40,69319–

16Sagadahoc County, MEME37,97917–

SHOWING 1–16 OF 16

Download CSV (full list, 16 rows)How this score is calculated

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