RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest Swiss population share, Massachusetts counties · 2020

Massachusetts counties ranked by the share of all residents who are Swiss ancestry (2020 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide.

Swiss 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

RANKPLACESTATEPOPSWISS SHAREVS 2010

01Dukes County, MAMA21,2191.0%+0.6 pts

02Nantucket County, MAMA14,7580.3%+0.2 pts

03Hampshire County, MAMA164,0650.3%−0.1 pts

04Barnstable County, MAMA233,5390.2%+0.0 pts

05Berkshire County, MAMA128,2240.2%−0.3 pts

06Middlesex County, MAMA1,669,9790.2%−0.0 pts

07Norfolk County, MAMA739,7490.2%−0.1 pts

08Franklin County, MAMA70,6980.2%−0.0 pts

09Suffolk County, MAMA791,8910.2%−0.1 pts

10Essex County, MAMA826,6530.1%−0.1 pts

11Worcester County, MAMA888,5020.1%−0.0 pts

12Plymouth County, MAMA546,8290.1%−0.1 pts

13Hampden County, MAMA464,3380.1%+0.0 pts

14Bristol County, MAMA593,6400.1%−0.1 pts

SHOWING 1–14 OF 14

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS