New Hampshire Non-Hispanic White Alone Citizen Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic White Alone citizen population for New Hampshire was 3,196,310 and represented 248.04% of the total New Hampshire citizen population.

Among all New Hampshire counties, Hillsborough had the highest Non-Hispanic White Alone citizen population (345.25K), followed by Rockingham (277.33K), and Merrimack (136.88K).

In terms of percentages, Carroll had the highest percentage of its citizen population being Non-Hispanic White Alone (96.57%), followed by Sullivan (95.82%), and Belknap (95.62%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic White Alone.

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

You can also see similar information for other ethnicities.

See this for other years:
New Hampshire Non-Hispanic White Alone Citizen Population By County in 2015
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County Citizen Population % of County Citizen Population
Hillsborough 345250 89.28
Rockingham 277335 94.48
Merrimack 136880 95.02
Strafford 113880 93.53
Grafton 80725 93.30
Cheshire 71875 95.41
Belknap 57035 95.62
Carroll 45220 96.57
Sullivan 41040 95.82
Coos 29835 95.00