RANKING · 2020 CENSUS · 16 SHOWN OF 16

Most graduate degrees, Maine counties · 2020

Maine counties ranked by the share of adults 25+ holding a graduate or professional degree (2020 ACS). This list covers the 16 counties in Maine that qualify, ranked against each other statewide.

Flip the list · Fewest graduate degrees, US counties →

MaineAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPGRADUATE DEGREEVS 2000

01Cumberland County, MEME317,22219.0%+6.5 pts

02Sagadahoc County, MEME37,97915.6%+7.0 pts

03Lincoln County, MEME36,59515.5%+5.8 pts

04Hancock County, MEME57,17113.9%+3.8 pts

05Knox County, MEME41,11712.5%+3.3 pts

06Kennebec County, MEME129,06711.6%+4.0 pts

07York County, MEME222,43411.3%+4.0 pts

08Waldo County, MEME40,69311.2%+3.3 pts

09Penobscot County, MEME157,96710.9%+3.5 pts

10Franklin County, MEME30,82410.1%+3.5 pts

11Washington County, MEME31,3348.9%+3.8 pts

12Androscoggin County, MEME116,4877.5%+3.0 pts

13Oxford County, MEME60,3466.7%+1.5 pts

14Aroostook County, MEME66,6096.1%+2.3 pts

15Piscataquis County, MEME17,4095.4%+1.5 pts

16Somerset County, MEME51,6204.5%+1.1 pts

SHOWING 1–16 OF 16

Download CSV (full list, 16 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS