RANKING · 2024 ACS · 24 SHOWN OF 24

Largest Czech population, Maryland counties

Maryland counties ranked by the number of residents who are Czech ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 24 counties in Maryland 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

01Baltimore County, MDMD847,6502,697−52%

02Montgomery County, MDMD1,074,5822,598−22%

03Howard County, MDMD339,1831,794+15%

04Anne Arundel County, MDMD603,3801,630−42%

05Baltimore, MDMD569,9971,601−4%

06Harford County, MDMD266,4461,595−29%

07Frederick County, MDMD302,8831,036−1%

08Prince George's County, MDMD970,374739−6%

09St. Mary's County, MDMD116,692561−7%

10Carroll County, MDMD176,677552−53%

11Worcester County, MDMD54,459305+110%

12Charles County, MDMD176,593265+12%

13Washington County, MDMD157,731250−35%

14Calvert County, MDMD94,484199−33%

15Cecil County, MDMD107,131184−65%

16Allegany County, MDMD66,848171+24%

17Queen Anne's County, MDMD54,448165−59%

18Kent County, MDMD19,565116+1%

19Wicomico County, MDMD106,899114−59%

20Garrett County, MDMD28,370107+78%

21Dorchester County, MDMD33,62874−27%

22Somerset County, MDMD24,97360−40%

23Talbot County, MDMD38,23858−71%

24Caroline County, MDMD34,11613−93%

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES