Ranking of New Hampshire Counties By Percentage of 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 (0.03% of New Hampshire population). Among all New Hampshire counties, Grafton County had the highest percentage of its population with Australian ancestry (0.10%), followed by Belknap County (0.04%), and Rockingham County (0.04%).
The chart and table below shows the top 8 counties with high percentage of its population having 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 Percentage of Population with Australian Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Grafton County | 0.10 |
| 2 | Belknap County | 0.04 |
| 2 | Rockingham County | 0.04 |
| 3 | Strafford County | 0.03 |
| 4 | Hillsborough County | 0.02 |
| 5 | Coos County | 0.01 |
| 6 | Cheshire County | 0.004 |
| 7 | Merrimack County | 0.003 |