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. The median across all 14 is 0.3%. Biggest climber in the top 100 since 2020: Dukes County, MA, up 6 places to #6.

Welsh Americans: full group profile →

MassachusettsAll states All rankings

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

01▲2Franklin County, MAMA70,6980.6%−0.4 pts

02▲2Berkshire County, MAMA128,2240.5%−0.1 pts

03▼1Hampshire County, MAMA164,0650.5%−0.2 pts

04▲1Barnstable County, MAMA233,5390.4%−0.3 pts

05▲1Middlesex County, MAMA1,669,9790.4%−0.1 pts

06▲6Dukes County, MAMA21,2190.3%−0.6 pts

07▲3Norfolk County, MAMA739,7490.3%−0.1 pts

08▲1Essex County, MAMA826,6530.3%−0.1 pts

09▼2Plymouth County, MAMA546,8290.3%−0.2 pts

10▲1Suffolk County, MAMA791,8910.2%−0.1 pts

11▼3Worcester County, MAMA888,5020.2%−0.2 pts

12▼11Nantucket County, MAMA14,7580.2%−0.6 pts

13▲1Bristol County, MAMA593,6400.2%−0.1 pts

14▼1Hampden County, MAMA464,3380.2%−0.1 pts

SHOWING 1–14 OF 14

Download CSV (full list, 14 rows)

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