RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest Welsh population share, Massachusetts counties · 2020

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

01Nantucket County, MAMA14,7581.2%–

02Hampshire County, MAMA164,0650.8%–

03Franklin County, MAMA70,6980.7%–

04Berkshire County, MAMA128,2240.6%–

05Barnstable County, MAMA233,5390.6%–

06Middlesex County, MAMA1,669,9790.5%–

07Plymouth County, MAMA546,8290.3%–

08Worcester County, MAMA888,5020.3%–

09Essex County, MAMA826,6530.3%–

10Norfolk County, MAMA739,7490.3%–

11Suffolk County, MAMA791,8910.3%–

12Dukes County, MAMA21,2190.3%–

13Hampden County, MAMA464,3380.2%–

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