New Hampshire Non-Hispanic Black or African American Alone Citizen Voting-age 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 Black Alone citizen voting-age population for New Hampshire was 990,635 and represented 91.76% of the total New Hampshire citizen voting-age population.

Among all New Hampshire counties, Hillsborough had the highest Non-Hispanic Black Alone citizen voting-age population (5.59K), followed by Rockingham (1.89K), and Merrimack (1.24K).

In terms of percentages, Coos had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (2.25%), followed by Hillsborough (1.76%), and Merrimack (1.02%).

The chart and table below shows the Non-Hispanic Black Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic Black 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 Black or African American Alone Citizen Voting-age Population By County in 2021
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Hillsborough 5590 1.76
Rockingham 1885 0.76
Merrimack 1240 1.02
Strafford 880 0.85
Grafton 650 0.88
Coos 585 2.25
Cheshire 280 0.45
Carroll 240 0.57
Belknap 235 0.46
Sullivan 235 0.68