RANKING · 2020 CENSUS · 22 SHOWN OF 22

Highest Portuguese population share, Maryland counties · 2020

Maryland counties ranked by the share of all residents who are Portuguese ancestry (2020 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.

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 2010

01Garrett County, MDMD28,3700.6%+0.4 pts

02Montgomery County, MDMD1,074,5820.3%−0.1 pts

03Talbot County, MDMD38,2380.3%+0.3 pts

04Frederick County, MDMD302,8830.3%+0.1 pts

05Carroll County, MDMD176,6770.3%+0.2 pts

06Washington County, MDMD157,7310.3%+0.2 pts

07Anne Arundel County, MDMD603,3800.2%−0.0 pts

08St. Mary's County, MDMD116,6920.2%−0.1 pts

09Howard County, MDMD339,1830.2%−0.0 pts

10Wicomico County, MDMD106,8990.2%−0.1 pts

11Cecil County, MDMD107,1310.2%−0.2 pts

12Queen Anne's County, MDMD54,4480.2%+0.0 pts

13Baltimore, MDMD569,9970.1%+0.0 pts

14Charles County, MDMD176,5930.1%−0.3 pts

15Harford County, MDMD266,4460.1%+0.0 pts

16Baltimore County, MDMD847,6500.1%+0.0 pts

17Prince George's County, MDMD970,3740.1%−0.0 pts

18Allegany County, MDMD66,8480.1%+0.0 pts

19Caroline County, MDMD34,1160.1%−0.2 pts

20Calvert County, MDMD94,4840.1%−0.2 pts

21Dorchester County, MDMD33,6280.0%−0.0 pts

22Worcester County, MDMD54,4590.0%−0.1 pts

SHOWING 1–22 OF 22

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS