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 (2023 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.

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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 2000

01Dukes County, MAMA21,2191.0%–

02Nantucket County, MAMA14,7580.3%–

03Hampshire County, MAMA164,0650.3%–

04Barnstable County, MAMA233,5390.2%–

05Berkshire County, MAMA128,2240.2%–

06Middlesex County, MAMA1,669,9790.2%–

07Norfolk County, MAMA739,7490.2%–

08Franklin County, MAMA70,6980.2%–

09Suffolk County, MAMA791,8910.2%–

10Essex County, MAMA826,6530.1%–

11Worcester County, MAMA888,5020.1%–

12Plymouth County, MAMA546,8290.1%–

13Hampden County, MAMA464,3380.1%–

14Bristol County, MAMA593,6400.1%–

SHOWING 1–14 OF 14

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