Ranking of New Hampshire Counties By Population with Iranian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 626 people in New Hampshire with Iranian ancestry. Among all New Hampshire counties, Hillsborough County had the highest population with Iranian ancestry (343), followed by Carroll County (62), and Rockingham County (61).

The chart and table below shows the top 9 counties with high number of people with Iranian ancestry.

You can see similar information for other states and for other ancestry groups in New Hampshire.

Data Source: US Census Bureau.
Ranking of New Hampshire Counties By Population with Iranian Ancestry in 2021
Hillsborough County
Carroll County
Rockingham County
Grafton County
Belknap County
Sullivan County
Strafford County
Cheshire County
Merrimack County
Ranking of New Hampshire Counties By Population with Iranian Ancestry in 2021
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Rank County Population
1 Hillsborough County 343
2 Carroll County 62
3 Rockingham County 61
4 Grafton County 57
5 Belknap County 26
6 Sullivan County 25
7 Strafford County 21
8 Cheshire County 18
9 Merrimack County 13