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RANKING · 2020 CENSUS · 14 SHOWN OF 14

Largest Swiss population, Massachusetts counties · 2020

Massachusetts counties ranked by the number of residents who are Swiss ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 BYCitiesStatesMetros
RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Largest Swiss population by state
RANKPLACESTATEPOPSWISS POPULATIONVS 2010
01Middlesex County, MAMA1,669,9792,875−14%
02Suffolk County, MAMA791,8911,230−15%
03Norfolk County, MAMA739,7491,221−21%
04Worcester County, MAMA888,502956−2%
05Essex County, MAMA826,653924−32%
06Barnstable County, MAMA233,539519+6%
07Plymouth County, MAMA546,829503−44%
08Hampshire County, MAMA164,065416−26%
09Hampden County, MAMA464,338355+17%
10Bristol County, MAMA593,640308−57%
11Berkshire County, MAMA128,224266−64%
12Dukes County, MAMA21,219178+151%
13Franklin County, MAMA70,698115−4%
14Nantucket County, MAMA14,75837+164%
SHOWING 1–14 OF 14
Download CSV (full list, 14 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS