RANKING · 2020 CENSUS · 13 SHOWN OF 13

Largest Czech population, Massachusetts counties · 2020

Massachusetts counties ranked by the number of residents who are Czech 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 13 counties in Massachusetts that qualify, ranked against each other statewide.

Czech 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

RANKPLACESTATEPOPCZECH POPULATIONVS 2010

01Middlesex County, MAMA1,669,9793,352−7%

02Norfolk County, MAMA739,7491,716−4%

03Worcester County, MAMA888,5021,398+3%

04Suffolk County, MAMA791,8911,302+9%

05Essex County, MAMA826,6531,076−25%

06Hampshire County, MAMA164,065753−6%

07Bristol County, MAMA593,640732+60%

08Hampden County, MAMA464,338704−31%

09Barnstable County, MAMA233,539474−26%

10Plymouth County, MAMA546,829458−33%

11Berkshire County, MAMA128,224380+26%

12Franklin County, MAMA70,698137−61%

13Dukes County, MAMA21,21933+267%

SHOWING 1–13 OF 13

Download CSV (full list, 13 rows)

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