RANKING · 2024 ACS · 16 SHOWN OF 16

Highest Puerto Rican population share, Maine counties

Maine counties ranked by the share of all residents who are Puerto Rican origin (2024 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 16 counties in Maine that qualify, ranked against each other statewide. The median across all 16 is 0.5%. Biggest climber in the top 100 since 2020: Somerset County, ME, up 10 places to #3.

Puerto Rican Americans: full group profile →

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SAME RANKING BYCities 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

01▲7Hancock County, MEME57,1710.7%+0.4 pts

02▲2Androscoggin County, MEME116,4870.6%+0.3 pts

03▲10Somerset County, MEME51,6200.6%0.0 pts

04▼2Waldo County, MEME40,6930.5%+0.2 pts

05▲10Franklin County, MEME30,8240.5%–

06▼5Washington County, MEME31,3340.5%+0.4 pts

07▼1Kennebec County, MEME129,0670.5%+0.1 pts

08▲2York County, MEME222,4340.5%+0.2 pts

09▼6Oxford County, MEME60,3460.5%+0.1 pts

10▲6Knox County, MEME41,1170.5%+0.4 pts

11▼4Cumberland County, MEME317,2220.4%−0.1 pts

12▼3Penobscot County, MEME157,9670.4%+0.1 pts

13▼2Aroostook County, MEME66,6090.4%0.0 pts

14▼2Sagadahoc County, MEME37,9790.3%−0.9 pts

15▼1Lincoln County, MEME36,5950.3%−0.2 pts

16▼11Piscataquis County, MEME17,4090.1%+0.1 pts

SHOWING 1–16 OF 16

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES