New Hampshire Non-Hispanic Black or African American Alone Citizen 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 Black Alone citizen population for New Hampshire was 1,281,810 and represented 98.06% of the total New Hampshire citizen population.

Among all New Hampshire counties, Hillsborough had the highest Non-Hispanic Black Alone citizen population (7.62K), followed by Rockingham (1.95K), and Merrimack (1.45K).

In terms of percentages, Coos had the highest percentage of its citizen population being Non-Hispanic Black Alone (2.68%), followed by Hillsborough (1.94%), and Merrimack (1.00%).

The chart and table below shows the Non-Hispanic Black Alone citizen population of each county and the percentage of each county's citizen 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 Population By County in 2018
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County Citizen Population % of County Citizen Population
Hillsborough 7620 1.94
Rockingham 1950 0.65
Merrimack 1450 1.00
Strafford 955 0.77
Coos 850 2.68
Grafton 690 0.80
Cheshire 475 0.63
Belknap 385 0.64
Sullivan 285 0.67
Carroll 160 0.34