RANKING · 2020 CENSUS · 33 SHOWN OF 33

Fastest shrinking, Maine cities · 2020

Maine cities with the steepest population decline from the 2010 census to 2020. 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

YEAR2000 2010 2020 2024

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01Winslow, MEME5,873-31.8%−175%

02Caribou, MEME7,321-9.7%−17%

03Presque Isle, MEME8,694-9.2%−6%

04Old, MEME7,589-5.2%+253%

05Rockland, MEME7,142-4.9%+9%

06Bangor, MEME32,518-3.9%−24%

07Houlton, MEME5,082-2.3%−63%

08Augusta, MEME19,155-1.2%−90%

09Waterville, MEME17,579+0.7%−108%

10Lewiston, MEME38,866+1.4%−114%

11Skowhegan, MEME6,662+1.7%−140%

12Brewer, MEME9,636+2.0%−632%

13Gardiner, MEME6,206+2.8%−134%

14Bath, MEME8,835+3.0%−152%

15Portland, MEME69,911+3.3%−2075%

16Old Orchard Beach, MEME9,244+3.9%−72%

17Hampden, MEME5,161+4.0%−33%

18Belfast, MEME6,988+4.0%+890%

19Yarmouth, MEME6,289+4.4%−34%

20Auburn, MEME25,441+4.4%−196%

21South Portland, MEME27,007+6.0%+761%

22Biddeford, MEME22,399+6.0%+435%

23Orono, MEME11,151+7.5%−148%

24North Windham, MEME5,417+7.5%−37%

25Ellsworth, MEME8,862+8.5%+6%

26Gorham, MEME7,593+8.5%−43%

27Kittery, MEME5,110+9.0%−239%

28Saco, MEME21,159+10.3%−5%

29Kennebunk, MEME6,221+10.8%−15%

30Topsham, MEME7,271+11.7%+478%

31Brunswick, MEME17,652+12.2%+1252%

32Westbrook, MEME21,565+16.6%+12652%

33Sanford, MEME22,663+125.2%−8008%

SHOWING 1–33 OF 33

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS