Ranking of New Hampshire Counties By Voting-age Population Percentage from Census 2020

Updated on August 22, 2023.

According to the data from the US 2020 Census, as at April 2020, Carroll County had the highest voting-age population percentage in New Hampshire (84.95%), followed by Grafton County (84.18%), and Coos County (83.69%).

The chart below shows the top 10 counties with high voting-age population percentage, and the table below shows the ranking of all New Hampshire counties based on the percentage of the population that were in the voting-age (18 years and over) group.

You can also see the ranking of counties by population for other states as well as for the whole United States.

Ranking of New Hampshire Counties By Voting-age Population Percentage from Census 2020
Carroll
Grafton
Coos
Belknap
Strafford
Cheshire
Merrimack
Sullivan
Rockingham
Hillsborough
Ranking of New Hampshire Counties By Voting-age Population Percentage from Census 2020
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Rank County % of County Voting-age Population
1 Carroll County 84.95
2 Grafton County 84.18
3 Coos County 83.69
4 Belknap County 82.34
5 Strafford County 82.10
6 Cheshire County 82.01
7 Merrimack County 81.44
8 Sullivan County 81.34
9 Rockingham County 80.87
10 Hillsborough County 79.98