RANKING · 2024 ACS · 16 SHOWN OF 16

Most foreign-born residents, Maine counties

Maine counties ranked by the share of residents born outside the US (2024 ACS). This list covers the 16 counties in Maine that qualify, ranked against each other statewide.

MaineAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2010

01Cumberland County, MEME317,2226.7%+1.2 pts

02Androscoggin County, MEME116,4875.6%+2.2 pts

03Aroostook County, MEME66,6094.1%−0.8 pts

04York County, MEME222,4344.0%+0.9 pts

05Washington County, MEME31,3343.7%−0.3 pts

06Penobscot County, MEME157,9673.4%+0.7 pts

07Hancock County, MEME57,1713.3%+1.0 pts

08Knox County, MEME41,1173.1%+1.1 pts

09Franklin County, MEME30,8242.7%+0.7 pts

10Sagadahoc County, MEME37,9792.5%−0.0 pts

11Kennebec County, MEME129,0672.4%+0.1 pts

12Waldo County, MEME40,6932.3%+1.1 pts

13Piscataquis County, MEME17,4092.3%+0.6 pts

14Lincoln County, MEME36,5952.2%+0.4 pts

15Somerset County, MEME51,6201.5%−0.3 pts

16Oxford County, MEME60,3461.4%−0.2 pts

SHOWING 1–16 OF 16

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES