RANKING · 2024 ACS · 34 SHOWN OF 34

Most population gained, Maine cities

Maine cities that added the most residents from the 2020 census to 2024, by raw count of people rather than percentage. This list covers the 34 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 CHANGEVS 2000

01Waterville, MEME17,579+1,249−184%

02Lewiston, MEME38,866+1,203−130%

03Orono, MEME11,151+966−163%

04Topsham, MEME7,271+648+423%

05Hampden, MEME5,161+645+179%

06Brunswick, MEME17,652+619+365%

07Winslow, MEME5,873+555−76%

08Auburn, MEME25,441+541−149%

09Portland, MEME69,911+446−509%

10Kennebunk, MEME6,221+445−18%

11Saco, MEME21,159+438−73%

12South Portland, MEME27,007+432+168%

13Westbrook, MEME21,565+375+1686%

14Houlton, MEME5,082+339−195%

15Old Orchard Beach, MEME9,244+284−73%

16Sanford, MEME22,663+265−263%

17Skowhegan, MEME6,662+258−188%

18Ellsworth, MEME8,862+258−46%

19Bangor, MEME32,518+185−111%

20Augusta, MEME19,155+178−106%

21Yarmouth, MEME6,289+164−26%

22North Windham, MEME5,417+143−71%

23Kittery, MEME5,110+137−141%

24Gardiner, MEME6,206+127−123%

25Gorham, MEME7,593+124−77%

26Rockland, MEME7,142+99−127%

27Bath, MEME8,835+49−109%

28Belfast, MEME6,988+48+85%

29Old, MEME7,589+39−132%

30Caribou, MEME7,321-14−99%

31Brewer, MEME9,636-20−41%

32Biddeford, MEME22,399-54−123%

33Presque Isle, MEME8,694-61−94%

34Oak Hill, MEME5,631-215–

SHOWING 1–34 OF 34

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES