Ranking of New Hampshire Counties By Population with Australian Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 338 people in New Hampshire with Australian ancestry. Among all New Hampshire counties, Rockingham County had the highest population with Australian ancestry (112), followed by Grafton County (90), and Hillsborough County (68).
The chart and table below shows the top 8 counties with high number of people with Australian 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 Australian Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Rockingham County | 112 |
| 2 | Grafton County | 90 |
| 3 | Hillsborough County | 68 |
| 4 | Strafford County | 32 |
| 5 | Belknap County | 27 |
| 6 | Merrimack County | 4 |
| 7 | Cheshire County | 3 |
| 8 | Coos County | 2 |