Ranking of Maryland Counties By Percentage of Population with Italian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 291.42K people in Maryland with Italian ancestry (4.74% of Maryland population). Among all Maryland counties, Harford County had the highest percentage of its population with Italian ancestry (9.12%), followed by Worcester County (8.59%), and Carroll County (8.27%).

The chart and table below shows the top 10 counties with high percentage of its population having Italian 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 Percentage of Population with Italian Ancestry in 2021
Harford County
Worcester County
Carroll County
Queen Anne's County
Frederick County
Calvert County
Cecil County
Anne Arundel County
Howard County
Baltimore County
Ranking of Maryland Counties By Percentage of Population with Italian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Harford County 9.12
2 Worcester County 8.59
3 Carroll County 8.27
4 Queen Anne's County 7.90
5 Frederick County 7.04
6 Calvert County 6.98
7 Cecil County 6.83
8 Anne Arundel County 6.47
9 Howard County 5.97
10 Baltimore County 5.75
11 Kent County 5.41
12 Allegany County 5.02
13 St. Mary's County 4.97
13 Talbot County 4.97
14 Wicomico County 4.87
15 Caroline County 4.73
16 Washington County 4.10
17 Montgomery County 4.06
18 Charles County 3.47
19 Dorchester County 3.44
20 Garrett County 3.17
21 Baltimore city 3.13
22 Somerset County 2.25
23 Prince George's County 1.22