Ranking of New Hampshire Counties By Population in 2013

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2013, the Population for New Hampshire was 1.33M. Among all New Hampshire counties, Hillsborough County had the highest population (405.42K), followed by Rockingham County (299.60K), and Merrimack County (147.56K).

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

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

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Ranking of New Hampshire Counties By Population in 2013
Hillsborough
405.42K
Rockingham
299.60K
Merrimack
147.56K
Strafford
125.11K
Grafton
89.98K
Cheshire
76.79K
Belknap
60.26K
Carroll
47.55K
Sullivan
43.07K
Coos
31.95K
Ranking of New Hampshire Counties By Population in 2013
Rank
County
Population
1 Hillsborough County 405,417
2 Rockingham County 299,603
3 Merrimack County 147,555
4 Strafford County 125,109
5 Grafton County 89,975
6 Cheshire County 76,787
7 Belknap County 60,257
8 Carroll County 47,548
9 Sullivan County 43,069
10 Coos County 31,952
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