RANKING · 2010 CENSUS · 24 SHOWN OF 24

Largest American population, Maryland counties · 2010

Maryland counties ranked by the number of residents who are American ancestry, from the 2010 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. The median across all 24 is 8,946.

American ancestry: full group profile →

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SAME RANKING BYCities States Metros

RELATEDHighest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN POPULATIONVS –

01Baltimore County, MDMD847,65040,266–

02Baltimore, MDMD569,99727,486–

03Montgomery County, MDMD1,074,58227,268–

04Anne Arundel County, MDMD603,38023,066–

05Prince George's County, MDMD970,37417,214–

06Harford County, MDMD266,44615,014–

07Frederick County, MDMD302,88314,421–

08Carroll County, MDMD176,67714,111–

09Howard County, MDMD339,18312,788–

10Washington County, MDMD157,73112,391–

11Charles County, MDMD176,5939,058–

12St. Mary's County, MDMD116,6928,946–

13Allegany County, MDMD66,8488,811–

14Cecil County, MDMD107,1318,776–

15Calvert County, MDMD94,4846,543–

16Wicomico County, MDMD106,8995,858–

17Dorchester County, MDMD33,6285,492–

18Garrett County, MDMD28,3704,101–

19Worcester County, MDMD54,4593,581–

20Talbot County, MDMD38,2383,212–

21Queen Anne's County, MDMD54,4482,864–

22Somerset County, MDMD24,9732,421–

23Caroline County, MDMD34,1162,273–

24Kent County, MDMD19,5651,579–

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

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