RANKING · 2010 CENSUS · 22 SHOWN OF 22

Highest Portuguese population share, Maryland counties · 2010

Maryland counties ranked by the share of all residents who are Portuguese ancestry (2010 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 22 counties in Maryland that qualify, ranked against each other statewide. The median across all 22 is 0.2%.

Portuguese 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

RANKPLACESTATEPOPPORTUGUESE SHAREVS –

01Charles County, MDMD176,5930.4%–

02Montgomery County, MDMD1,074,5820.4%–

03Cecil County, MDMD107,1310.4%–

04St. Mary's County, MDMD116,6920.3%–

05Caroline County, MDMD34,1160.3%–

06Wicomico County, MDMD106,8990.3%–

07Calvert County, MDMD94,4840.3%–

08Anne Arundel County, MDMD603,3800.3%–

09Howard County, MDMD339,1830.2%–

10Frederick County, MDMD302,8830.2%–

11Garrett County, MDMD28,3700.2%–

12Worcester County, MDMD54,4590.2%–

13Prince George's County, MDMD970,3740.1%–

14Queen Anne's County, MDMD54,4480.1%–

15Harford County, MDMD266,4460.1%–

16Baltimore County, MDMD847,6500.1%–

17Carroll County, MDMD176,6770.1%–

18Baltimore, MDMD569,9970.1%–

19Dorchester County, MDMD33,6280.1%–

20Washington County, MDMD157,7310.0%–

21Allegany County, MDMD66,8480.0%–

22Talbot County, MDMD38,2380.0%–

SHOWING 1–22 OF 22

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