RANKING · 2024 ACS · 14 SHOWN OF 14

Highest Mexican population share, Massachusetts counties

Massachusetts counties ranked by the share of all residents who are Mexican origin (2024 American Community Survey). A concentration measure: Mexican residents as a percentage of total population. This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide. The median across all 14 is 0.7%. Biggest climber in the top 100 since 2020: Nantucket County, MA, up 12 places to #2.

Mexican Americans: full group profile →

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RELATEDLargest Mexican population Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2010

01Suffolk County, MAMA791,8911.2%−0.1 pts

02▲12Nantucket County, MAMA14,7581.1%+0.4 pts

03▲1Worcester County, MAMA888,5020.9%+0.4 pts

04▼1Hampshire County, MAMA164,0650.9%+0.3 pts

05▲1Middlesex County, MAMA1,669,9790.9%+0.1 pts

06▼1Hampden County, MAMA464,3380.7%+0.1 pts

07▲5Norfolk County, MAMA739,7490.7%+0.4 pts

08▼6Essex County, MAMA826,6530.7%0.0 pts

09Franklin County, MAMA70,6980.7%+0.2 pts

10Bristol County, MAMA593,6400.6%+0.2 pts

11▼3Barnstable County, MAMA233,5390.6%+0.2 pts

12▲1Plymouth County, MAMA546,8290.4%+0.2 pts

13▼6Berkshire County, MAMA128,2240.4%+0.1 pts

14▼3Dukes County, MAMA21,2190.4%+0.2 pts

SHOWING 1–14 OF 14

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES