Ranking of New Hampshire Counties By Percentage of Population with Subsaharan African Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 8.40K people in New Hampshire with Subsaharan African ancestry (0.61% of New Hampshire population). Among all New Hampshire counties, Hillsborough County had the highest percentage of its population with Subsaharan African ancestry (1.21%), followed by Merrimack County (0.99%), and Sullivan County (0.45%).

The chart and table below shows the top 10 counties with high percentage of its population having Subsaharan African 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 Percentage of Population with Subsaharan African Ancestry in 2021
Hillsborough County
Merrimack County
Sullivan County
Strafford County
Cheshire County
Grafton County
Coos County
Rockingham County
Belknap County
Carroll County
Ranking of New Hampshire Counties By Percentage of Population with Subsaharan African Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Hillsborough County 1.21
2 Merrimack County 0.99
3 Sullivan County 0.45
4 Strafford County 0.38
5 Cheshire County 0.34
5 Grafton County 0.34
6 Coos County 0.20
7 Rockingham County 0.13
8 Belknap County 0.12
9 Carroll County 0.02