Ranking of New Hampshire 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 669 people in New Hampshire with Celtic ancestry. Among all New Hampshire counties, Strafford County had the highest population with Celtic ancestry (157), followed by Carroll County (156), and Rockingham County (133).
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 New Hampshire.
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Related Topics: New Hampshire ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of New Hampshire Counties By Population with Celtic Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Strafford County | 157 |
| 2 | Carroll County | 156 |
| 3 | Rockingham County | 133 |
| 4 | Hillsborough County | 89 |
| 5 | Grafton County | 76 |
| 6 | Belknap County | 20 |
| 7 | Merrimack County | 12 |
| 8 | Sullivan County | 11 |
| 9 | Cheshire County | 8 |
| 10 | Coos County | 7 |