RANKING · 2010 CENSUS · 16 SHOWN OF 16

Largest Scotch-Irish population, Maine counties · 2010

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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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2000

01Cumberland County, MEME317,22210,604–

02Penobscot County, MEME157,9676,932–

03York County, MEME222,4346,926–

04Kennebec County, MEME129,0674,695–

05Androscoggin County, MEME116,4873,234–

06Aroostook County, MEME66,6092,318–

07Hancock County, MEME57,1712,163–

08Oxford County, MEME60,3462,091–

09Waldo County, MEME40,6931,998–

10Somerset County, MEME51,6201,741–

11Washington County, MEME31,3341,560–

12Sagadahoc County, MEME37,9791,368–

13Knox County, MEME41,1171,335–

14Lincoln County, MEME36,5951,142–

15Franklin County, MEME30,824775–

16Piscataquis County, MEME17,409532–

SHOWING 1–16 OF 16

Download CSV (full list, 16 rows)

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