RANKING · 2020 CENSUS · 16 SHOWN OF 16

Highest Welsh population share, Maine counties · 2020

Maine counties ranked by the share of all residents who are Welsh ancestry (2020 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 16 counties in Maine that qualify, ranked against each other statewide. The median across all 16 is 0.9%.

Welsh Americans: full group profile →

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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

RANKPLACESTATEPOPWELSH SHAREVS 2010

01Lincoln County, MEME36,5951.8%+0.7 pts

02Sagadahoc County, MEME37,9791.6%+0.6 pts

03Knox County, MEME41,1171.5%+0.3 pts

04Cumberland County, MEME317,2221.1%+0.2 pts

05Penobscot County, MEME157,9671.0%+0.3 pts

06Piscataquis County, MEME17,4091.0%−0.5 pts

07Somerset County, MEME51,6201.0%0.0 pts

08Hancock County, MEME57,1710.9%0.0 pts

09Waldo County, MEME40,6930.9%−0.5 pts

10York County, MEME222,4340.8%0.0 pts

11Washington County, MEME31,3340.7%−0.2 pts

12Kennebec County, MEME129,0670.6%−0.3 pts

13Androscoggin County, MEME116,4870.6%−0.2 pts

14Aroostook County, MEME66,6090.6%+0.2 pts

15Oxford County, MEME60,3460.4%−0.8 pts

16Franklin County, MEME30,8240.4%−0.5 pts

SHOWING 1–16 OF 16

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS