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 (2023 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.

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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 2000

01Garrett County, MDMD28,3700.6%–

02Montgomery County, MDMD1,074,5820.3%–

03Talbot County, MDMD38,2380.3%–

04Frederick County, MDMD302,8830.3%–

05Carroll County, MDMD176,6770.3%–

06Washington County, MDMD157,7310.3%–

07Anne Arundel County, MDMD603,3800.2%–

08St. Mary's County, MDMD116,6920.2%–

09Howard County, MDMD339,1830.2%–

10Wicomico County, MDMD106,8990.2%–

11Cecil County, MDMD107,1310.2%–

12Queen Anne's County, MDMD54,4480.2%–

13Baltimore, MDMD569,9970.1%–

14Charles County, MDMD176,5930.1%–

15Harford County, MDMD266,4460.1%–

16Baltimore County, MDMD847,6500.1%–

17Prince George's County, MDMD970,3740.1%–

18Allegany County, MDMD66,8480.1%–

19Caroline County, MDMD34,1160.1%–

20Calvert County, MDMD94,4840.1%–

21Dorchester County, MDMD33,6280.0%–

22Worcester County, MDMD54,4590.0%–

SHOWING 1–22 OF 22

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES