RANKING · 2024 ACS · 22 SHOWN OF 22

Largest Portuguese population, Maryland counties

Maryland counties ranked by the number of residents who are Portuguese ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2010

01Montgomery County, MDMD1,074,5823,896+5%

02Anne Arundel County, MDMD603,3801,177−16%

03Howard County, MDMD339,183914+32%

04Baltimore County, MDMD847,650894−2%

05Baltimore, MDMD569,997835+39%

06Frederick County, MDMD302,883762+38%

07Prince George's County, MDMD970,374696−37%

08Washington County, MDMD157,731435+625%

09Carroll County, MDMD176,677374+109%

10Wicomico County, MDMD106,899359+35%

11Cecil County, MDMD107,131257−33%

12St. Mary's County, MDMD116,692231−27%

13Harford County, MDMD266,446208−26%

14Calvert County, MDMD94,484203−13%

15Garrett County, MDMD28,370128+151%

16Queen Anne's County, MDMD54,448105+91%

17Charles County, MDMD176,59394−84%

18Worcester County, MDMD54,45961−23%

19Somerset County, MDMD24,97353–

20Talbot County, MDMD38,23850+257%

21Dorchester County, MDMD33,62850+163%

22Allegany County, MDMD66,84821−25%

SHOWING 1–22 OF 22

Download CSV (full list, 22 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES