RANKING · 2010 CENSUS · 16 SHOWN OF 16

Most equal income distribution, Maine counties · 2010

Maine counties with the lowest income inequality, measured by the Gini index (2010 ACS). This list covers the 16 counties in Maine that qualify, ranked against each other statewide. The median across all 16 is 0.424.

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SAME RANKING BYCities States Metros ZIP codes

YEAR2010 2024

RANKPLACESTATEPOPINCOME INEQUALITY (GINI)VS –

01Sagadahoc County, MEME37,9790.392–

02York County, MEME222,4340.398–

03Franklin County, MEME30,8240.410–

04Androscoggin County, MEME116,4870.414–

05Piscataquis County, MEME17,4090.419–

06Oxford County, MEME60,3460.421–

07Waldo County, MEME40,6930.421–

08Kennebec County, MEME129,0670.423–

09Washington County, MEME31,3340.424–

10Aroostook County, MEME66,6090.425–

11Knox County, MEME41,1170.436–

12Penobscot County, MEME157,9670.436–

13Hancock County, MEME57,1710.437–

14Lincoln County, MEME36,5950.442–

15Somerset County, MEME51,6200.443–

16Cumberland County, MEME317,2220.450–

SHOWING 1–16 OF 16

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