RANKING · 2024 ACS · 16 SHOWN OF 16

Highest Welsh population share, Maine counties

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

01Sagadahoc County, MEME37,9791.8%–

02Lincoln County, MEME36,5951.2%–

03Hancock County, MEME57,1711.0%–

04Franklin County, MEME30,8241.0%–

05Cumberland County, MEME317,2221.0%–

06Knox County, MEME41,1170.9%–

07Waldo County, MEME40,6930.9%–

08Piscataquis County, MEME17,4090.7%–

09Kennebec County, MEME129,0670.6%–

10Penobscot County, MEME157,9670.6%–

11York County, MEME222,4340.6%–

12Androscoggin County, MEME116,4870.5%–

13Somerset County, MEME51,6200.5%–

14Oxford County, MEME60,3460.4%–

15Aroostook County, MEME66,6090.3%–

16Washington County, MEME31,3340.3%–

SHOWING 1–16 OF 16

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