Ranking of Maryland Counties By Population with Czech Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 16.70K people in Maryland with Czech ancestry. Among all Maryland counties, Baltimore County had the highest population with Czech ancestry (2.92K), followed by Montgomery County (2.66K), and Anne Arundel County (1.99K).

The chart and table below shows the top 10 counties with high number of people with Czech 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 Czech Ancestry in 2021
Baltimore County
Montgomery County
Anne Arundel County
Harford County
Baltimore city
Howard County
Frederick County
Prince George's County
Carroll County
St. Mary's County
Ranking of Maryland Counties By Population with Czech Ancestry in 2021
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Rank County Population
1 Baltimore County 2917
2 Montgomery County 2658
3 Anne Arundel County 1989
4 Harford County 1566
5 Baltimore city 1127
6 Howard County 1120
7 Frederick County 1023
8 Prince George's County 697
9 Carroll County 550
10 St. Mary's County 504
11 Calvert County 367
12 Cecil County 359
13 Worcester County 310
14 Washington County 301
15 Charles County 275
16 Talbot County 169
17 Queen Anne's County 158
18 Wicomico County 132
19 Dorchester County 127
20 Allegany County 111
21 Kent County 73
22 Caroline County 66
23 Garrett County 56
24 Somerset County 49