RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest American population share, Massachusetts counties · 2020

Massachusetts counties ranked by the share of all residents who are American ancestry (2023 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS 2000

01Worcester County, MAMA888,5026.3%–

02Nantucket County, MAMA14,7585.5%–

03Hampshire County, MAMA164,0654.7%–

04Franklin County, MAMA70,6984.4%–

05Plymouth County, MAMA546,8294.3%–

06Berkshire County, MAMA128,2244.3%–

07Hampden County, MAMA464,3384.3%–

08Barnstable County, MAMA233,5394.2%–

09Norfolk County, MAMA739,7494.2%–

10Middlesex County, MAMA1,669,9793.4%–

11Bristol County, MAMA593,6402.9%–

12Essex County, MAMA826,6532.9%–

13Dukes County, MAMA21,2192.9%–

14Suffolk County, MAMA791,8912.3%–

SHOWING 1–14 OF 14

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