RANKING · 2010 CENSUS · 16 SHOWN OF 16

Highest American population share, Maine counties · 2010

Maine counties ranked by the share of all residents who are American ancestry (2010 American Community Survey). A concentration measure: American 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 7.9%.

American ancestry: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS –

01Hancock County, MEME57,17119.8%–

02Piscataquis County, MEME17,40913.6%–

03Penobscot County, MEME157,9679.4%–

04Lincoln County, MEME36,5958.5%–

05Oxford County, MEME60,3468.2%–

06Aroostook County, MEME66,6098.1%–

07Waldo County, MEME40,6938.1%–

08Somerset County, MEME51,6207.9%–

09Sagadahoc County, MEME37,9796.4%–

10Knox County, MEME41,1175.9%–

11York County, MEME222,4345.8%–

12Kennebec County, MEME129,0675.7%–

13Washington County, MEME31,3345.6%–

14Androscoggin County, MEME116,4875.0%–

15Franklin County, MEME30,8245.0%–

16Cumberland County, MEME317,2224.4%–

SHOWING 1–16 OF 16

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