New Hampshire Non-Hispanic White alone Population By County in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, there were 1,231,296 people that identified as Non-Hispanic White alone in New Hampshire and they represented 89.31% of the total population of New Hampshire in 2020. Hillsborough County had the highest number of Non-Hispanic White alone population (350,374), followed by Rockingham County (289,443), and Merrimack County (141,420). On the other hand, Coos County had the lowest number of Non-Hispanic White alone (29,562), followed by Sullivan County (40,622), and Carroll County (48,016).

When it comes to the percentage of each county's population that identified as Non-Hispanic White alone, Carroll County had the highest percentage (95.56%), followed by Belknap County (94.69%), and Coos County (94.67%).

You can see similar information for other ethnicity and racial groups in New Hampshire.

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

Hover over or click on the counties to see the number and percentage of each county's Non-Hispanic White alone population. The data can also be filtered, sorted, and explored further in a table below.

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New Hampshire Non-Hispanic White alone Population By County in 2020
New Hampshire Non-Hispanic White alone Population By County in 2020
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County Non-Hispanic White alone Population % of County Population
Belknap 60388 94.69
Carroll 48016 95.56
Cheshire 71602 93.54
Coos 29562 94.67
Grafton 82150 90.08
Hillsborough 350374 82.85
Merrimack 141420 91.81
Rockingham 289443 92
Strafford 117719 89.82
Sullivan 40622 94.32