RANKING · 2010 CENSUS · 16 SHOWN OF 16

Largest foreign-born population, Maine counties · 2010

Maine counties with the most residents born outside the United States, as of the 2010 American Community Survey. Ranked by number of people, not share. This list covers the 16 counties in Maine that qualify, ranked against each other statewide.

MaineAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORN POPULATIONVS –

01Cumberland County, MEME317,22215,581–

02York County, MEME222,4346,126–

03Penobscot County, MEME157,9674,126–

04Androscoggin County, MEME116,4873,618–

05Aroostook County, MEME66,6093,510–

06Kennebec County, MEME129,0672,840–

07Washington County, MEME31,3341,310–

08Hancock County, MEME57,1711,272–

09Somerset County, MEME51,620955–

10Oxford County, MEME60,346921–

11Sagadahoc County, MEME37,979883–

12Knox County, MEME41,117801–

13Lincoln County, MEME36,595626–

14Franklin County, MEME30,824611–

15Waldo County, MEME40,693491–

16Piscataquis County, MEME17,409292–

SHOWING 1–16 OF 16

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