Ranking of Maryland Counties By Population with Celtic Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 917 people in Maryland with Celtic ancestry. Among all Maryland counties, Montgomery County had the highest population with Celtic ancestry (207), followed by Carroll County (111), and Anne Arundel County (84).
The chart and table below shows the top 10 counties with high number of people with Celtic 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 Celtic Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Montgomery County | 207 |
| 2 | Carroll County | 111 |
| 3 | Anne Arundel County | 84 |
| 4 | Prince George's County | 66 |
| 5 | Washington County | 55 |
| 6 | Harford County | 52 |
| 7 | Frederick County | 46 |
| 8 | Cecil County | 44 |
| 9 | Baltimore city | 38 |
| 10 | Baltimore County | 35 |
| 10 | St. Mary's County | 35 |
| 11 | Howard County | 31 |
| 12 | Caroline County | 21 |
| 12 | Somerset County | 21 |
| 13 | Allegany County | 18 |
| 14 | Wicomico County | 17 |
| 15 | Calvert County | 16 |
| 16 | Dorchester County | 10 |
| 17 | Charles County | 8 |
| 18 | Garrett County | 2 |