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 (2023 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.

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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 2000

01Lincoln County, MEME36,5951.8%–

02Sagadahoc County, MEME37,9791.6%–

03Knox County, MEME41,1171.5%–

04Cumberland County, MEME317,2221.1%–

05Penobscot County, MEME157,9671.0%–

06Piscataquis County, MEME17,4091.0%–

07Somerset County, MEME51,6201.0%–

08Hancock County, MEME57,1710.9%–

09Waldo County, MEME40,6930.9%–

10York County, MEME222,4340.8%–

11Washington County, MEME31,3340.7%–

12Kennebec County, MEME129,0670.6%–

13Androscoggin County, MEME116,4870.6%–

14Aroostook County, MEME66,6090.6%–

15Oxford County, MEME60,3460.4%–

16Franklin County, MEME30,8240.4%–

SHOWING 1–16 OF 16

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