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 (2023 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.

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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 2000

01Brunswick, MEME17,6521.5%–

02South Portland, MEME27,0071.5%–

03Houlton, MEME5,0821.5%–

04Orono, MEME11,1511.4%–

05Biddeford, MEME22,3991.4%–

06Bangor, MEME32,5181.1%–

07Kittery, MEME5,1101.0%–

08Ellsworth, MEME8,8620.8%–

09Caribou, MEME7,3210.7%–

10Waterville, MEME17,5790.7%–

11Augusta, MEME19,1550.7%–

12Winslow, MEME5,8730.7%–

13Lewiston, MEME38,8660.6%–

14Presque Isle, MEME8,6940.6%–

15Skowhegan, MEME6,6620.6%–

16Yarmouth, MEME6,2890.5%–

17Auburn, MEME25,4410.5%–

18Sanford, MEME22,6630.4%–

19Portland, MEME69,9110.4%–

20Belfast, MEME6,9880.3%–

21Brewer, MEME9,6360.2%–

22Westbrook, MEME21,5650.1%–

23Gardiner, MEME6,2060.1%–

24Saco, MEME21,1590.1%–

25Kennebunk, MEME6,2210.1%–

26Gorham, MEME7,5930.1%–

27Topsham, MEME7,2710.0%–

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