Ranking of New Hampshire Counties By White Alone Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree 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 Some College or Associates Degree was 259,386. Among all New Hampshire counties, Hillsborough County had the highest White Alone population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (75,216), followed by Rockingham County (59,793), and Merrimack County (29,122).

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 Some College or Associates Degree 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 White Alone Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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Rank County Number of People
1 Hillsborough County 75216
2 Rockingham County 59793
3 Merrimack County 29122
4 Strafford County 24511
5 Grafton County 15189
6 Cheshire County 15011
7 Belknap County 14970
8 Carroll County 11286
9 Sullivan County 7235
10 Coos County 7053