RANKING · 2010 CENSUS · 24 SHOWN OF 24

Highest Czech population share, Maryland counties · 2010

Maryland counties ranked by the share of all residents who are Czech ancestry (2010 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. The median across all 24 is 0.5%.

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 –

01Harford County, MDMD266,4460.9%–

02Queen Anne's County, MDMD54,4480.9%–

03Carroll County, MDMD176,6770.7%–

04Baltimore County, MDMD847,6500.7%–

05Caroline County, MDMD34,1160.6%–

06St. Mary's County, MDMD116,6920.6%–

07Kent County, MDMD19,5650.6%–

08Howard County, MDMD339,1830.6%–

09Talbot County, MDMD38,2380.5%–

10Anne Arundel County, MDMD603,3800.5%–

11Cecil County, MDMD107,1310.5%–

12Frederick County, MDMD302,8830.5%–

13Somerset County, MDMD24,9730.4%–

14Montgomery County, MDMD1,074,5820.4%–

15Calvert County, MDMD94,4840.3%–

16Dorchester County, MDMD33,6280.3%–

17Wicomico County, MDMD106,8990.3%–

18Worcester County, MDMD54,4590.3%–

19Baltimore, MDMD569,9970.3%–

20Washington County, MDMD157,7310.3%–

21Garrett County, MDMD28,3700.2%–

22Allegany County, MDMD66,8480.2%–

23Charles County, MDMD176,5930.2%–

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

SHOWING 1–24 OF 24

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS