New Hampshire Non-Hispanic White Alone Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic White Alone citizen voting-age population for New Hampshire was 2,548,850 and represented 243.16% of the total New Hampshire citizen voting-age population.

Among all New Hampshire counties, Hillsborough had the highest Non-Hispanic White Alone citizen voting-age population (278.50K), followed by Rockingham (226.60K), and Merrimack (111.53K).

In terms of percentages, Carroll had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (96.94%), followed by Belknap (96.43%), and Sullivan (96.11%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age 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 Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Hillsborough 278495 90.14
Rockingham 226595 94.70
Merrimack 111525 95.34
Strafford 94515 94.29
Grafton 67330 93.65
Cheshire 58960 95.63
Belknap 46955 96.43
Carroll 38375 96.94
Sullivan 33200 96.11
Coos 24435 92.68