Ranking of New Hampshire Counties By Percentage of Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree in 2021 (ACS-5Yrs)

Updated on September 3, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the population of New Hampshire (aged 25 years and above) who had an educational attainment of Some College or Associates Degree was 28.08%. Among all New Hampshire counties, Belknap County had the highest percentage of its population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (33.09%), followed by Strafford County (30.27%), and Coos County (30.01%).

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.

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

Ranking of New Hampshire Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
Belknap County
Strafford County
Coos County
Carroll County
Cheshire County
Merrimack County
Hillsborough County
Rockingham County
Grafton County
Sullivan County
Ranking of New Hampshire Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
Items per page:
0 of 0
Rank County Percentage of Population (Aged 25yrs+) (%)
1 Belknap County 33.09
2 Strafford County 30.27
3 Coos County 30.01
4 Carroll County 30.00
5 Cheshire County 28.84
6 Merrimack County 28.24
7 Hillsborough County 27.68
8 Rockingham County 27.54
9 Grafton County 24.69
10 Sullivan County 23.59