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RANKING · 2024 ACS · 16 SHOWN OF 16

Largest Irish population, Maine counties

Maine counties ranked by the number of residents who are Irish ancestry, from the 2023 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.

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SAME RANKING BYCitiesStatesMetros
RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Largest Irish population by state
RANKPLACESTATEPOPIRISH POPULATIONVS 2000
01Cumberland County, MEME317,22259,160
02York County, MEME222,43440,875
03Penobscot County, MEME157,96723,848
04Kennebec County, MEME129,06719,717
05Androscoggin County, MEME116,48716,518
06Hancock County, MEME57,1719,543
07Oxford County, MEME60,3468,996
08Aroostook County, MEME66,6098,858
09Somerset County, MEME51,6207,826
10Waldo County, MEME40,6936,511
11Sagadahoc County, MEME37,9795,571
12Knox County, MEME41,1175,499
13Lincoln County, MEME36,5955,277
14Franklin County, MEME30,8244,346
15Washington County, MEME31,3344,110
16Piscataquis County, MEME17,4092,531
SHOWING 1–16 OF 16
Download CSV (full list, 16 rows)

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