RANKING · 2010 CENSUS · 14 SHOWN OF 14

Highest Welsh population share, Massachusetts counties · 2010

Massachusetts counties ranked by the share of all residents who are Welsh ancestry (2023 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.

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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 2000

01Franklin County, MAMA70,6981.0%–

02Dukes County, MAMA21,2190.9%–

03Nantucket County, MAMA14,7580.9%–

04Barnstable County, MAMA233,5390.7%–

05Hampshire County, MAMA164,0650.7%–

06Berkshire County, MAMA128,2240.5%–

07Middlesex County, MAMA1,669,9790.4%–

08Plymouth County, MAMA546,8290.4%–

09Essex County, MAMA826,6530.4%–

10Worcester County, MAMA888,5020.4%–

11Norfolk County, MAMA739,7490.4%–

12Suffolk County, MAMA791,8910.3%–

13Hampden County, MAMA464,3380.3%–

14Bristol County, MAMA593,6400.2%–

SHOWING 1–14 OF 14

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