RANKING · 2020 CENSUS · 16 SHOWN OF 16

Largest Puerto Rican population, Maine counties · 2020

Maine counties ranked by the number of residents who are Puerto Rican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 16 counties in Maine that qualify, ranked against each other statewide.

Puerto Rican Americans: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN POPULATIONVS 2010

01Cumberland County, MEME317,2221,427+2%

02York County, MEME222,434926+51%

03Penobscot County, MEME157,967732+70%

04Kennebec County, MEME129,067640+13%

05Androscoggin County, MEME116,487612+63%

06Oxford County, MEME60,346329+56%

07Waldo County, MEME40,693290+120%

08Hancock County, MEME57,171265+48%

09Aroostook County, MEME66,609262−6%

10Washington County, MEME31,334234+368%

11Somerset County, MEME51,620144−49%

12Sagadahoc County, MEME37,979106−75%

13Lincoln County, MEME36,59594−41%

14Piscataquis County, MEME17,40993+2225%

15Franklin County, MEME30,82476–

16Knox County, MEME41,11767+97%

SHOWING 1–16 OF 16

Download CSV (full list, 16 rows)

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