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RANKING · 2020 CENSUS · 16 SHOWN OF 16

Largest Scotch-Irish population, Maine counties · 2020

Maine counties ranked by the number of residents who are Scotch-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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RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Largest Scotch-Irish population by state
RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2000
01Cumberland County, MEME317,2225,172
02York County, MEME222,4342,128
03Penobscot County, MEME157,9671,975
04Kennebec County, MEME129,0671,746
05Androscoggin County, MEME116,4871,717
06Knox County, MEME41,1171,066
07Aroostook County, MEME66,609989
08Hancock County, MEME57,171909
09Somerset County, MEME51,620842
10Oxford County, MEME60,346836
11Waldo County, MEME40,693705
12Sagadahoc County, MEME37,979587
13Lincoln County, MEME36,595497
14Washington County, MEME31,334492
15Franklin County, MEME30,824394
16Piscataquis County, MEME17,409206
SHOWING 1–16 OF 16
Download CSV (full list, 16 rows)

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