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RANKING · 1990 CENSUS · 16 SHOWN OF 16

Most racially diverse, Maine counties · 1990

Maine counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (1990 ACS). This list covers the 16 counties in Maine that qualify, ranked against each other statewide. The median across all 16 is 4.

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Most racially diverse by state
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RANKPLACESTATEPOPDIVERSITY SCOREVS –
01Washington County, MEME31,33412–
02Aroostook County, MEME66,6098–
03Sagadahoc County, MEME37,9797–
04Cumberland County, MEME317,2226–
05Penobscot County, MEME157,9676–
06York County, MEME222,4345–
07Androscoggin County, MEME116,4874–
08Hancock County, MEME57,1714–
09Kennebec County, MEME129,0674–
10Lincoln County, MEME36,5953–
11Piscataquis County, MEME17,4093–
12Franklin County, MEME30,8243–
13Waldo County, MEME40,6933–
14Somerset County, MEME51,6203–
15Oxford County, MEME60,3462–
16Knox County, MEME41,1172–
SHOWING 1–16 OF 16

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