Ranking of Maryland Counties By Population with British Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 39.65K people in Maryland with British ancestry. Among all Maryland counties, Montgomery County had the highest population with British ancestry (8.17K), followed by Anne Arundel County (4.97K), and Baltimore County (4.87K).
The chart and table below shows the top 10 counties with high number of people with British 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 British Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Montgomery County | 8170 |
| 2 | Anne Arundel County | 4969 |
| 3 | Baltimore County | 4866 |
| 4 | Baltimore city | 2932 |
| 5 | Howard County | 2910 |
| 6 | Frederick County | 2457 |
| 7 | Prince George's County | 2115 |
| 8 | Harford County | 2001 |
| 9 | Carroll County | 1377 |
| 10 | St. Mary's County | 1230 |
| 11 | Calvert County | 924 |
| 12 | Wicomico County | 833 |
| 13 | Queen Anne's County | 831 |
| 14 | Charles County | 820 |
| 15 | Washington County | 680 |
| 16 | Cecil County | 468 |
| 17 | Allegany County | 450 |
| 18 | Worcester County | 409 |
| 19 | Talbot County | 327 |
| 20 | Garrett County | 255 |
| 21 | Dorchester County | 248 |
| 22 | Kent County | 205 |
| 23 | Somerset County | 105 |
| 24 | Caroline County | 70 |