Ranking of Maryland Counties By Population with European Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 96.25K people in Maryland with European ancestry. Among all Maryland counties, Montgomery County had the highest population with European ancestry (21.60K), followed by Baltimore County (12.90K), and Anne Arundel County (11.88K).

The chart and table below shows the top 10 counties with high number of people with European 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 European Ancestry in 2021
Montgomery County
Baltimore County
Anne Arundel County
Howard County
Prince George's County
Frederick County
Baltimore city
Harford County
Carroll County
Cecil County
Ranking of Maryland Counties By Population with European Ancestry in 2021
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Rank County Population
1 Montgomery County 21601
2 Baltimore County 12902
3 Anne Arundel County 11883
4 Howard County 6650
5 Prince George's County 5525
6 Frederick County 5458
7 Baltimore city 4675
8 Harford County 4403
9 Carroll County 3695
10 Cecil County 2977
11 Calvert County 2879
12 St. Mary's County 2842
13 Washington County 2249
14 Charles County 2209
15 Wicomico County 1408
16 Queen Anne's County 1057
17 Worcester County 835
18 Allegany County 782
19 Garrett County 679
20 Talbot County 526
21 Caroline County 410
22 Dorchester County 271
23 Kent County 172
24 Somerset County 158