New Hampshire White Alone Population By County in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the White Alone population in New Hampshire was 1,287,351 and represented 92.78% of the total New Hampshire population (1,387,494).

Among New Hampshire counties, Hillsborough County had the highest number of people who identified as White Alone (378,879), followed by Rockingham County (301,120), and Merrimack County (144,956). Coos County had the lowest (30,230).

In the map below, we show the number and percentage of each county's White Alone population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

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

See this for other years:
New Hampshire White Alone Population By County in 2021
New Hampshire White Alone Population By County in 2021
Items per page:
0 of 0
County White Alone Population % of County Population
Belknap 62163 96.23
Carroll 50095 96.82
Cheshire 73268 95.34
Coos 30230 96.34
Grafton 83680 92.47
Hillsborough 378879 89.27
Merrimack 144956 93.75
Rockingham 301120 94.61
Strafford 121195 92.14
Sullivan 41765 95.78