RANKING · 2010 CENSUS · 33 SHOWN OF 33

Least racially diverse, Maine cities · 2010

Maine cities with the lowest CensusEasy Diversity Score, where most residents share the same 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

01Winslow, MEME5,8737+122%

02Belfast, MEME6,9888+144%

03Gardiner, MEME6,2068+99%

04Rockland, MEME7,1428+146%

05Ellsworth, MEME8,8629+183%

06Kennebunk, MEME6,2219+285%

07Skowhegan, MEME6,6629+156%

08Yarmouth, MEME6,28910+208%

09Caribou, MEME7,32110+139%

10North Windham, MEME5,41711+288%

11Brewer, MEME9,63611+198%

12Gorham, MEME7,59311+91%

13Old Orchard Beach, MEME9,24412+133%

14Hampden, MEME5,16112+213%

15Bath, MEME8,83513+39%

16Topsham, MEME7,27113+12%

17Houlton, MEME5,08213+286%

18Augusta, MEME19,15513+103%

19Biddeford, MEME22,39913+138%

20Saco, MEME21,15914+298%

21Westbrook, MEME21,56516+151%

22Orono, MEME11,15116+27%

23Waterville, MEME17,57917+130%

24Bangor, MEME32,51817+113%

25Sanford, MEME22,66317+88%

26Presque Isle, MEME8,69417+280%

27Auburn, MEME25,44118+276%

28Kittery, MEME5,11018+32%

29South Portland, MEME27,00721+155%

30Old, MEME7,58921+177%

31Brunswick, MEME17,65222+121%

32Lewiston, MEME38,86634+340%

33Portland, MEME69,91136+106%

SHOWING 1–33 OF 33

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