Ranking of New Hampshire Counties By Black or African American Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the New Hampshire Black or African American Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 1,877. Among all New Hampshire counties, Hillsborough County had the highest Black or African American Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (1,207), followed by Merrimack County (214), and Coos County (129).

The chart below shows the top 10 New Hampshire counties, and the table below shows the ranking of all New Hampshire counties.

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of New Hampshire Counties By Black or African American Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Hillsborough County
Merrimack County
Coos County
Strafford County
Cheshire County
Rockingham County
Sullivan County
Grafton County
Belknap County
Carroll County
Ranking of New Hampshire Counties By Black or African American Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Number of People
1 Hillsborough County 1207
2 Merrimack County 214
3 Coos County 129
4 Strafford County 108
5 Cheshire County 76
6 Rockingham County 63
7 Sullivan County 46
8 Grafton County 23
9 Belknap County 11
10 Carroll County 0