RANKING · 2010 CENSUS · 16 SHOWN OF 16

Most racially diverse, Maine counties · 2010

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, MEME116,48721+299%

02Washington County, MEME31,33419+455%

03Cumberland County, MEME317,22218+122%

04Penobscot County, MEME157,96712+175%

05Aroostook County, MEME66,60911+214%

06Sagadahoc County, MEME37,97911+69%

07Piscataquis County, MEME17,40911+332%

08York County, MEME222,43410+125%

09Kennebec County, MEME129,06710+144%

10Hancock County, MEME57,1719+198%

11Oxford County, MEME60,3469+226%

12Knox County, MEME41,1178+188%

13Somerset County, MEME51,6208+215%

14Franklin County, MEME30,8248+154%

15Waldo County, MEME40,6938+213%

16Lincoln County, MEME36,5957+188%

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