RANKING · 2010 CENSUS · 23 SHOWN OF 23

Highest Romanian population share, Maryland counties · 2010

Maryland counties ranked by the share of all residents who are Romanian ancestry (2010 American Community Survey). A concentration measure: Romanian residents as a percentage of total population. This list covers the 23 counties in Maryland that qualify, ranked against each other statewide. The median across all 23 is 0.1%.

Romanian 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

RANKPLACESTATEPOPROMANIAN SHAREVS –

01Montgomery County, MDMD1,074,5820.3%–

02Queen Anne's County, MDMD54,4480.3%–

03Frederick County, MDMD302,8830.2%–

04Howard County, MDMD339,1830.2%–

05Washington County, MDMD157,7310.2%–

06Baltimore County, MDMD847,6500.2%–

07Anne Arundel County, MDMD603,3800.1%–

08Carroll County, MDMD176,6770.1%–

09Talbot County, MDMD38,2380.1%–

10St. Mary's County, MDMD116,6920.1%–

11Baltimore, MDMD569,9970.1%–

12Calvert County, MDMD94,4840.1%–

13Dorchester County, MDMD33,6280.1%–

14Kent County, MDMD19,5650.1%–

15Wicomico County, MDMD106,8990.1%–

16Garrett County, MDMD28,3700.1%–

17Harford County, MDMD266,4460.1%–

18Allegany County, MDMD66,8480.1%–

19Cecil County, MDMD107,1310.1%–

20Prince George's County, MDMD970,3740.0%–

21Caroline County, MDMD34,1160.0%–

22Worcester County, MDMD54,4590.0%–

23Charles County, MDMD176,5930.0%–

SHOWING 1–23 OF 23

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