Ranking of Maryland Counties By Population with Polish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 172.30K people in Maryland with Polish ancestry. Among all Maryland counties, Baltimore County had the highest population with Polish ancestry (37.94K), followed by Montgomery County (27.11K), and Anne Arundel County (20.55K).

The chart and table below shows the top 10 counties with high number of people with Polish 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 Polish Ancestry in 2021
Baltimore County
Montgomery County
Anne Arundel County
Harford County
Baltimore city
Howard County
Frederick County
Carroll County
Prince George's County
Cecil County
Ranking of Maryland Counties By Population with Polish Ancestry in 2021
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Rank County Population
1 Baltimore County 37935
2 Montgomery County 27109
3 Anne Arundel County 20550
4 Harford County 14778
5 Baltimore city 13830
6 Howard County 10645
7 Frederick County 7867
8 Carroll County 7846
9 Prince George's County 4933
10 Cecil County 4467
11 Washington County 3356
12 St. Mary's County 2729
13 Wicomico County 2700
14 Calvert County 2550
15 Charles County 2249
16 Worcester County 1803
17 Queen Anne's County 1629
18 Allegany County 1621
19 Talbot County 825
20 Dorchester County 749
21 Garrett County 695
22 Caroline County 561
23 Kent County 507
24 Somerset County 366