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 (2023 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.

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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 2000

01Worcester County, MDMD54,4590.7%–

02Harford County, MDMD266,4460.6%–

03Talbot County, MDMD38,2380.6%–

04Cecil County, MDMD107,1310.5%–

05St. Mary's County, MDMD116,6920.5%–

06Anne Arundel County, MDMD603,3800.4%–

07Baltimore County, MDMD847,6500.4%–

08Queen Anne's County, MDMD54,4480.4%–

09Calvert County, MDMD94,4840.4%–

10Carroll County, MDMD176,6770.4%–

11Howard County, MDMD339,1830.3%–

12Frederick County, MDMD302,8830.3%–

13Caroline County, MDMD34,1160.3%–

14Garrett County, MDMD28,3700.3%–

15Montgomery County, MDMD1,074,5820.2%–

16Kent County, MDMD19,5650.2%–

17Washington County, MDMD157,7310.2%–

18Baltimore, MDMD569,9970.2%–

19Allegany County, MDMD66,8480.2%–

20Dorchester County, MDMD33,6280.2%–

21Charles County, MDMD176,5930.2%–

22Wicomico County, MDMD106,8990.2%–

23Somerset County, MDMD24,9730.1%–

24Prince George's County, MDMD970,3740.1%–

SHOWING 1–24 OF 24

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