Ranking of Maryland Counties By Population with Other Groups Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.40M people in Maryland with Other Groups ancestry. Among all Maryland counties, Prince George's County had the highest population with Other Groups ancestry (595.84K), followed by Montgomery County (460.52K), and Baltimore city (328.54K).
The chart and table below shows the top 10 counties with high number of people with Other Groups ancestry.
You can see similar information for other states and for other ancestry groups in Maryland.
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Related Topics: Maryland ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Maryland Counties By Population with Other Groups Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Prince George's County | 595842 |
| 2 | Montgomery County | 460523 |
| 3 | Baltimore city | 328535 |
| 4 | Baltimore County | 291395 |
| 5 | Anne Arundel County | 154830 |
| 6 | Howard County | 127941 |
| 7 | Charles County | 76998 |
| 8 | Frederick County | 64587 |
| 9 | Harford County | 59119 |
| 10 | Wicomico County | 33586 |
| 11 | Washington County | 33535 |
| 12 | St. Mary's County | 28713 |
| 13 | Carroll County | 24162 |
| 14 | Cecil County | 20038 |
| 15 | Calvert County | 19349 |
| 16 | Allegany County | 12293 |
| 17 | Dorchester County | 10989 |
| 18 | Worcester County | 9746 |
| 19 | Caroline County | 8900 |
| 20 | Somerset County | 8848 |
| 21 | Queen Anne's County | 8798 |
| 22 | Talbot County | 8447 |
| 23 | Kent County | 4943 |
| 24 | Garrett County | 2484 |