RANKING · 2020 CENSUS · 24 SHOWN OF 24

Highest Czech population share, Maryland counties · 2020

Maryland counties ranked by the share of all residents who are Czech ancestry (2020 American Community Survey). A concentration measure: Czech residents as a percentage of total population. 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 SHAREVS 2010

01Worcester County, MDMD54,4590.7%+0.4 pts

02Harford County, MDMD266,4460.6%−0.3 pts

03Talbot County, MDMD38,2380.6%+0.0 pts

04Cecil County, MDMD107,1310.5%−0.1 pts

05St. Mary's County, MDMD116,6920.5%−0.1 pts

06Anne Arundel County, MDMD603,3800.4%−0.1 pts

07Baltimore County, MDMD847,6500.4%−0.3 pts

08Queen Anne's County, MDMD54,4480.4%−0.5 pts

09Calvert County, MDMD94,4840.4%+0.0 pts

10Carroll County, MDMD176,6770.4%−0.4 pts

11Howard County, MDMD339,1830.3%−0.2 pts

12Frederick County, MDMD302,8830.3%−0.2 pts

13Caroline County, MDMD34,1160.3%−0.3 pts

14Garrett County, MDMD28,3700.3%+0.1 pts

15Montgomery County, MDMD1,074,5820.2%−0.1 pts

16Kent County, MDMD19,5650.2%−0.3 pts

17Washington County, MDMD157,7310.2%−0.1 pts

18Baltimore, MDMD569,9970.2%−0.1 pts

19Allegany County, MDMD66,8480.2%−0.0 pts

20Dorchester County, MDMD33,6280.2%−0.2 pts

21Charles County, MDMD176,5930.2%−0.0 pts

22Wicomico County, MDMD106,8990.2%−0.1 pts

23Somerset County, MDMD24,9730.1%−0.2 pts

24Prince George's County, MDMD970,3740.1%−0.0 pts

SHOWING 1–24 OF 24

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