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.

See this for other years:
Ranking of New Hampshire Counties By Population in 2013
Hillsborough
Rockingham
Merrimack
Strafford
Grafton
Cheshire
Belknap
Carroll
Sullivan
Coos
Ranking of New Hampshire Counties By Population in 2013
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Rank County Population
1 Hillsborough County 405417
2 Rockingham County 299603
3 Merrimack County 147555
4 Strafford County 125109
5 Grafton County 89975
6 Cheshire County 76787
7 Belknap County 60257
8 Carroll County 47548
9 Sullivan County 43069
10 Coos County 31952