RANKING · 2000 CENSUS · 14 SHOWN OF 14

Oldest by median age, Massachusetts counties · 2000

Massachusetts counties ranked by median age of residents (2000 ACS). This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide. The median across all 14 is 36.8.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 1990

01Barnstable County, MAMA233,53944.6+13%

02Dukes County, MAMA21,21940.7+7%

03Berkshire County, MAMA128,22440.5+13%

04Franklin County, MAMA70,69839.5+13%

05Norfolk County, MAMA739,74938.1+8%

06Essex County, MAMA826,65337.5+9%

07Plymouth County, MAMA546,82936.8+11%

08Bristol County, MAMA593,64036.7+9%

09Nantucket County, MAMA14,75836.7−1%

10Hampden County, MAMA464,33836.4+9%

11Middlesex County, MAMA1,669,97936.4+8%

12Worcester County, MAMA888,50236.3+10%

13Hampshire County, MAMA164,06534.4+13%

14Suffolk County, MAMA791,89131.7+3%

SHOWING 1–14 OF 14

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