Ranking of New Hampshire Counties By White Alone Population Aged 25 years and above with an Educational attainment of Bachelors or Higher in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the New Hampshire White Alone population (aged 25 years and above) who had an educational attainment of Bachelors or Higher was 347,814. Among all New Hampshire counties, Hillsborough County had the highest White Alone population (aged 25 years and above) with an educational attainment of Bachelors or Higher (105,431), followed by Rockingham County (91,489), and Merrimack County (37,200).

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 White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
Hillsborough County
Rockingham County
Merrimack County
Strafford County
Grafton County
Cheshire County
Carroll County
Belknap County
Sullivan County
Coos County
Ranking of New Hampshire Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
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Rank County Number of People
1 Hillsborough County 105431
2 Rockingham County 91489
3 Merrimack County 37200
4 Strafford County 29129
5 Grafton County 25159
6 Cheshire County 17039
7 Carroll County 14341
8 Belknap County 14194
9 Sullivan County 9045
10 Coos County 4787