RANKING · 2010 CENSUS · 33 SHOWN OF 33

Most racially diverse, Maine cities · 2010

Maine cities 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 33 cities in Maine that qualify, ranked against each other statewide.

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MaineAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Portland, MEME69,91136+106%

02Lewiston, MEME38,86634+340%

03Brunswick, MEME17,65222+121%

04Old, MEME7,58921+177%

05South Portland, MEME27,00721+155%

06Kittery, MEME5,11018+32%

07Auburn, MEME25,44118+276%

08Presque Isle, MEME8,69417+280%

09Sanford, MEME22,66317+88%

10Bangor, MEME32,51817+113%

11Waterville, MEME17,57917+130%

12Orono, MEME11,15116+27%

13Westbrook, MEME21,56516+151%

14Saco, MEME21,15914+298%

15Biddeford, MEME22,39913+138%

16Augusta, MEME19,15513+103%

17Houlton, MEME5,08213+286%

18Topsham, MEME7,27113+12%

19Bath, MEME8,83513+39%

20Hampden, MEME5,16112+213%

21Old Orchard Beach, MEME9,24412+133%

22Gorham, MEME7,59311+91%

23Brewer, MEME9,63611+198%

24North Windham, MEME5,41711+288%

25Caribou, MEME7,32110+139%

26Yarmouth, MEME6,28910+208%

27Skowhegan, MEME6,6629+156%

28Kennebunk, MEME6,2219+285%

29Ellsworth, MEME8,8629+183%

30Rockland, MEME7,1428+146%

31Gardiner, MEME6,2068+99%

32Belfast, MEME6,9888+144%

33Winslow, MEME5,8737+122%

SHOWING 1–33 OF 33

Download CSV (full list, 33 rows)How this score is calculated

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