CensusEasy
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 (2020 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. The median across all 16 is 25.

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SAME RANKING BYMetros
Most segregated by state
RANKPLACESTATEPOPSEGREGATION SCOREVS –
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

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