Ranking of Maryland Counties By Population with Portuguese Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 12.49K people in Maryland with Portuguese ancestry. Among all Maryland counties, Montgomery County had the highest population with Portuguese ancestry (3.89K), followed by Anne Arundel County (1.58K), and Baltimore County (1.00K).

The chart and table below shows the top 10 counties with high number of people with Portuguese ancestry.

You can see similar information for other states and for other ancestry groups in Maryland.

Data Source: US Census Bureau.
Ranking of Maryland Counties By Population with Portuguese Ancestry in 2021
Montgomery County
Anne Arundel County
Baltimore County
Howard County
Prince George's County
Baltimore city
Frederick County
Washington County
Carroll County
Harford County
Ranking of Maryland Counties By Population with Portuguese Ancestry in 2021
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Rank County Population
1 Montgomery County 3894
2 Anne Arundel County 1584
3 Baltimore County 1005
4 Howard County 900
5 Prince George's County 833
6 Baltimore city 760
7 Frederick County 740
8 Washington County 521
9 Carroll County 495
10 Harford County 296
11 St. Mary's County 258
12 Cecil County 251
12 Wicomico County 251
13 Charles County 200
14 Garrett County 140
15 Talbot County 105
16 Calvert County 94
17 Queen Anne's County 81
18 Allegany County 50
19 Dorchester County 15
20 Somerset County 10
21 Caroline County 6