RANKING · 2024 ACS · 14 SHOWN OF 14

Largest Welsh population, Massachusetts counties

Massachusetts counties ranked by the number of residents who are Welsh ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2010

01Middlesex County, MAMA1,669,9796,188−7%

02Essex County, MAMA826,6532,312−21%

03Norfolk County, MAMA739,7492,094−16%

04Worcester County, MAMA888,5022,005−36%

05Suffolk County, MAMA791,8911,858−14%

06Plymouth County, MAMA546,8291,467−31%

07Bristol County, MAMA593,6401,116−17%

08Barnstable County, MAMA233,539969−40%

09Hampden County, MAMA464,338826−33%

10Hampshire County, MAMA164,065747−28%

11Berkshire County, MAMA128,224613−15%

12Franklin County, MAMA70,698393−45%

13Dukes County, MAMA21,21973−52%

14Nantucket County, MAMA14,75832−63%

SHOWING 1–14 OF 14

Download CSV (full list, 14 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES