RANKING · 1990 CENSUS · 33 SHOWN OF 33

Most racially diverse, Maine cities · 1990

Maine cities 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 33 cities in Maine that qualify, ranked against each other statewide. The median across all 33 is 6.

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MaineAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS –

01Kittery, MEME5,11016–

02Orono, MEME11,15112–

03Old, MEME7,58911–

04Brunswick, MEME17,65211–

05Topsham, MEME7,27111–

06Portland, MEME69,91110–

07Houlton, MEME5,0829–

08Bath, MEME8,8359–

09Bangor, MEME32,5189–

10Caribou, MEME7,3217–

11Old Orchard Beach, MEME9,2447–

12Yarmouth, MEME6,2897–

13Presque Isle, MEME8,6947–

14Gorham, MEME7,5937–

15Westbrook, MEME21,5657–

16Augusta, MEME19,1556–

17Sanford, MEME22,6636–

18South Portland, MEME27,0076–

19Kennebunk, MEME6,2215–

20Auburn, MEME25,4415–

21Winslow, MEME5,8735–

22Waterville, MEME17,5795–

23Lewiston, MEME38,8664–

24Ellsworth, MEME8,8624–

25Gardiner, MEME6,2063–

26Brewer, MEME9,6363–

27Belfast, MEME6,9883–

28Biddeford, MEME22,3993–

29Skowhegan, MEME6,6623–

30Saco, MEME21,1593–

31North Windham, MEME5,4172–

32Rockland, MEME7,1421–

33Hampden, MEME5,1610–

SHOWING 1–33 OF 33

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