RANKING · 2024 ACS · 14 SHOWN OF 14

Most foreign-born residents, Massachusetts counties

Massachusetts counties ranked by the share of residents born outside the US (2024 ACS). This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide.

MassachusettsAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2010

01Suffolk County, MAMA791,89129.8%+8%

02Middlesex County, MAMA1,669,97923.1%+25%

03Norfolk County, MAMA739,74919.3%+29%

04Essex County, MAMA826,65319.1%+32%

05Nantucket County, MAMA14,75815.8%+7%

06Worcester County, MAMA888,50214.5%+36%

07Dukes County, MAMA21,21913.8%+28%

08Bristol County, MAMA593,64013.6%+13%

09Plymouth County, MAMA546,82911.2%+42%

10Barnstable County, MAMA233,5399.9%+49%

11Hampden County, MAMA464,3389.4%+9%

12Hampshire County, MAMA164,0658.4%+5%

13Berkshire County, MAMA128,2246.2%+36%

14Franklin County, MAMA70,6985.0%+22%

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES