RANKING · 2024 ACS · 14 SHOWN OF 14

Highest Welsh population share, Massachusetts counties

Massachusetts counties ranked by the share of all residents who are Welsh ancestry (2024 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide.

Welsh Americans: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH SHAREVS 2010

01Franklin County, MAMA70,6980.6%−0.4 pts

02Berkshire County, MAMA128,2240.5%−0.1 pts

03Hampshire County, MAMA164,0650.5%−0.2 pts

04Barnstable County, MAMA233,5390.4%−0.3 pts

05Middlesex County, MAMA1,669,9790.4%−0.1 pts

06Dukes County, MAMA21,2190.3%−0.6 pts

07Norfolk County, MAMA739,7490.3%−0.1 pts

08Essex County, MAMA826,6530.3%−0.1 pts

09Plymouth County, MAMA546,8290.3%−0.2 pts

10Suffolk County, MAMA791,8910.2%−0.1 pts

11Worcester County, MAMA888,5020.2%−0.2 pts

12Nantucket County, MAMA14,7580.2%−0.6 pts

13Bristol County, MAMA593,6400.2%−0.1 pts

14Hampden County, MAMA464,3380.2%−0.1 pts

SHOWING 1–14 OF 14

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES