RANKING · 2020 CENSUS · 14 SHOWN OF 14

Most foreign-born residents, Massachusetts counties · 2020

Massachusetts counties ranked by the share of residents born outside the US (2023 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

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2000

01Suffolk County, MAMA791,89129.7%–

02Middlesex County, MAMA1,669,97921.3%–

03Norfolk County, MAMA739,74918.5%–

04Essex County, MAMA826,65317.5%–

05Nantucket County, MAMA14,75815.6%–

06Bristol County, MAMA593,64012.8%–

07Worcester County, MAMA888,50212.4%–

08Dukes County, MAMA21,21912.3%–

09Plymouth County, MAMA546,8299.7%–

10Hampshire County, MAMA164,0658.8%–

11Hampden County, MAMA464,3388.8%–

12Barnstable County, MAMA233,5398.4%–

13Berkshire County, MAMA128,2245.6%–

14Franklin County, MAMA70,6984.7%–

SHOWING 1–14 OF 14

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