New Hampshire Citizen Population By County in 2014 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2014, the citizen population for New Hampshire was 1,286,185 and represented 97.36% of the total New Hampshire population.

Among all New Hampshire counties, Hillsborough had the highest citizen population (385.80K), followed by Rockingham (292.46K), and Merrimack (143.69K).

In terms of percentages, Sullivan had the highest percentage of its population being citizens (99.22%), followed by Coos (98.73%), and Belknap (98.72%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

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

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New Hampshire Citizen Population By County in 2014
New Hampshire Citizen Population By County in 2014
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County Citizen Population % of County Population
Hillsborough 385795 95.78
Rockingham 292465 98.24
Merrimack 143690 97.83
Strafford 121115 97.37
Grafton 86555 96.86
Cheshire 75335 98.36
Belknap 59480 98.72
Carroll 47010 98.71
Sullivan 42950 99.22
Coos 31790 98.73