RANKING · 2020 CENSUS · 27 SHOWN OF 27

Highest Puerto Rican population share, Maine cities · 2020

Maine cities ranked by the share of all residents who are Puerto Rican origin (2020 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 27 cities in Maine that qualify, ranked against each other statewide. The median across all 27 is 0.6%.

Puerto Rican Americans: full group profile →

MaineAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2010

01Brunswick, MEME17,6521.5%+0.9 pts

02South Portland, MEME27,0071.5%–

03Houlton, MEME5,0821.5%–

04Orono, MEME11,1511.4%+1.2 pts

05Biddeford, MEME22,3991.4%+0.5 pts

06Bangor, MEME32,5181.1%+0.9 pts

07Kittery, MEME5,1101.0%–

08Ellsworth, MEME8,8620.8%–

09Caribou, MEME7,3210.7%−0.9 pts

10Waterville, MEME17,5790.7%−0.4 pts

11Augusta, MEME19,1550.7%−0.2 pts

12Winslow, MEME5,8730.7%–

13Lewiston, MEME38,8660.6%0.0 pts

14Presque Isle, MEME8,6940.6%+0.2 pts

15Skowhegan, MEME6,6620.6%–

16Yarmouth, MEME6,2890.5%–

17Auburn, MEME25,4410.5%+0.2 pts

18Sanford, MEME22,6630.4%0.0 pts

19Portland, MEME69,9110.4%−0.8 pts

20Belfast, MEME6,9880.3%–

21Brewer, MEME9,6360.2%−0.1 pts

22Westbrook, MEME21,5650.1%−0.8 pts

23Gardiner, MEME6,2060.1%–

24Saco, MEME21,1590.1%−0.6 pts

25Kennebunk, MEME6,2210.1%–

26Gorham, MEME7,5930.1%−0.8 pts

27Topsham, MEME7,2710.0%0.0 pts

SHOWING 1–27 OF 27

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