RANKING · 2024 ACS · 14 SHOWN OF 14

Highest Iranian population share, Massachusetts counties

Massachusetts counties ranked by the share of all residents who are Iranian ancestry (2023 American Community Survey). A concentration measure: Iranian 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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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Iranian population share by state

RANKPLACESTATEPOPIRANIAN SHAREVS 2000

01Hampshire County, MAMA164,0650.3%–

02Middlesex County, MAMA1,669,9790.3%–

03Suffolk County, MAMA791,8910.2%–

04Norfolk County, MAMA739,7490.2%–

05Worcester County, MAMA888,5020.1%–

06Dukes County, MAMA21,2190.1%–

07Essex County, MAMA826,6530.1%–

08Franklin County, MAMA70,6980.1%–

09Hampden County, MAMA464,3380.1%–

10Nantucket County, MAMA14,7580.0%–

11Berkshire County, MAMA128,2240.0%–

12Bristol County, MAMA593,6400.0%–

13Barnstable County, MAMA233,5390.0%–

14Plymouth County, MAMA546,8290.0%–

SHOWING 1–14 OF 14

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