RANKING · 2020 CENSUS · 16 SHOWN OF 16

Most racially diverse, Maine counties · 2020

Maine counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). This list covers the 16 counties in Maine that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Androscoggin County, MEME116,48731+478%

02Cumberland County, MEME317,22228+242%

03Washington County, MEME31,33424+590%

04Penobscot County, MEME157,96718+306%

05York County, MEME222,43417+266%

06Aroostook County, MEME66,60915+320%

07Kennebec County, MEME129,06715+266%

08Franklin County, MEME30,82414+369%

09Sagadahoc County, MEME37,97914+118%

10Knox County, MEME41,11713+378%

11Oxford County, MEME60,34613+407%

12Hancock County, MEME57,17113+319%

13Piscataquis County, MEME17,40913+402%

14Waldo County, MEME40,69313+418%

15Lincoln County, MEME36,59512+382%

16Somerset County, MEME51,62011+328%

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