Ranking of Maryland Counties By Percentage of 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 (38.95% of Maryland population). Among all Maryland counties, Prince George's County had the highest percentage of its population with Other Groups ancestry (62.21%), followed by Baltimore city (55.48%), and Charles County (46.61%).
The chart and table below shows the top 10 counties with high percentage of its population having 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 Percentage of Population with Other Groups Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Prince George's County | 62.21 |
| 2 | Baltimore city | 55.48 |
| 3 | Charles County | 46.61 |
| 4 | Montgomery County | 43.56 |
| 5 | Howard County | 38.86 |
| 6 | Somerset County | 35.63 |
| 7 | Baltimore County | 34.25 |
| 8 | Dorchester County | 33.83 |
| 9 | Wicomico County | 32.54 |
| 10 | Caroline County | 26.78 |
| 11 | Anne Arundel County | 26.51 |
| 12 | Kent County | 25.57 |
| 13 | St. Mary's County | 25.36 |
| 14 | Frederick County | 24.15 |
| 15 | Harford County | 22.81 |
| 16 | Talbot County | 22.52 |
| 17 | Washington County | 21.78 |
| 18 | Calvert County | 20.91 |
| 19 | Cecil County | 19.39 |
| 20 | Worcester County | 18.63 |
| 21 | Allegany County | 17.90 |
| 22 | Queen Anne's County | 17.70 |
| 23 | Carroll County | 14.04 |
| 24 | Garrett County | 8.58 |