RANKING · 2024 ACS · 22 SHOWN OF 22

Highest Portuguese population share, Maryland counties

Maryland counties ranked by the share of all residents who are Portuguese ancestry (2024 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, MDMD28,3700.4%+0.3 pts

02Montgomery County, MDMD1,074,5820.4%−0.0 pts

03Wicomico County, MDMD106,8990.3%+0.1 pts

04Washington County, MDMD157,7310.3%+0.2 pts

05Howard County, MDMD339,1830.3%+0.0 pts

06Frederick County, MDMD302,8830.3%+0.0 pts

07Cecil County, MDMD107,1310.2%−0.1 pts

08Calvert County, MDMD94,4840.2%−0.1 pts

09Somerset County, MDMD24,9730.2%–

10Carroll County, MDMD176,6770.2%+0.1 pts

11Queen Anne's County, MDMD54,4480.2%+0.1 pts

12St. Mary's County, MDMD116,6920.2%−0.1 pts

13Anne Arundel County, MDMD603,3800.2%−0.1 pts

14Dorchester County, MDMD33,6280.2%+0.1 pts

15Baltimore, MDMD569,9970.1%+0.0 pts

16Talbot County, MDMD38,2380.1%+0.1 pts

17Worcester County, MDMD54,4590.1%−0.0 pts

18Baltimore County, MDMD847,6500.1%−0.0 pts

19Harford County, MDMD266,4460.1%−0.0 pts

20Prince George's County, MDMD970,3740.1%−0.1 pts

21Charles County, MDMD176,5930.1%−0.3 pts

22Allegany County, MDMD66,8480.0%−0.0 pts

SHOWING 1–22 OF 22

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES