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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 236.51K people in New Hampshire with English ancestry. Among all New Hampshire counties, Hillsborough County had the highest population with English ancestry (58.59K), followed by Rockingham County (54.94K), and Merrimack County (28.16K).

The chart and table below shows the top 10 counties with high number of people with English 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 English Ancestry in 2021
Hillsborough County
Rockingham County
Merrimack County
Strafford County
Grafton County
Cheshire County
Belknap County
Carroll County
Sullivan County
Coos County
Ranking of New Hampshire Counties By Population with English Ancestry in 2021
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Rank County Population
1 Hillsborough County 58586
2 Rockingham County 54944
3 Merrimack County 28156
4 Strafford County 24753
5 Grafton County 19759
6 Cheshire County 13963
7 Belknap County 12506
8 Carroll County 11029
9 Sullivan County 8108
10 Coos County 4709