RANKING · 2000 CENSUS · 16 SHOWN OF 16

Most graduate degrees, Maine counties · 2000

Maine counties ranked by the share of adults 25+ holding a graduate or professional degree (2023 ACS). This list covers the 16 counties in Maine that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPGRADUATE DEGREEVS 2000

01Cumberland County, MEME317,22212.5%+0%

02Hancock County, MEME57,17110.1%+0%

03Lincoln County, MEME36,5959.8%+0%

04Knox County, MEME41,1179.2%+0%

05Sagadahoc County, MEME37,9798.6%+0%

06Waldo County, MEME40,6937.8%+0%

07Kennebec County, MEME129,0677.6%+0%

08Penobscot County, MEME157,9677.4%+0%

09York County, MEME222,4347.3%+0%

10Franklin County, MEME30,8246.6%+0%

11Oxford County, MEME60,3465.2%+0%

12Washington County, MEME31,3345.1%+0%

13Androscoggin County, MEME116,4874.5%+0%

14Piscataquis County, MEME17,4093.9%+0%

15Aroostook County, MEME66,6093.9%+0%

16Somerset County, MEME51,6203.4%+0%

SHOWING 1–16 OF 16

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES