New Hampshire Non-Hispanic White Alone Citizen Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic White Alone citizen population for New Hampshire was 3,246,485 and represented 242.84% of the total New Hampshire citizen population.

Among all New Hampshire counties, Hillsborough had the highest Non-Hispanic White Alone citizen population (345.83K), followed by Rockingham (285.28K), and Merrimack (139.96K).

In terms of percentages, Carroll had the highest percentage of its citizen population being Non-Hispanic White Alone (95.81%), followed by Belknap (95.35%), and Coos (94.93%).

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 2021
New Hampshire Non-Hispanic White Alone Citizen Population By County in 2021
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County Citizen Population % of County Citizen Population
Hillsborough 345825 86.09
Rockingham 285280 92.82
Merrimack 139955 93.28
Strafford 116885 91.48
Grafton 81160 92.00
Cheshire 71345 94.40
Belknap 59830 95.35
Carroll 47575 95.81
Sullivan 40535 94.83
Coos 29510 94.93