Ranking of New Hampshire Counties By White Alone Population in 2010

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all New Hampshire counties, Hillsborough County had the highest number of people who identified their race as White Alone (370.30K), followed by Rockingham County (283.86K), and Merrimack County (140.13K).

The chart below shows the top 10 counties, and the table below shows the ranking of all New Hampshire counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of New Hampshire Counties By White Alone Population in 2010
Hillsborough
Rockingham
Merrimack
Strafford
Grafton
Cheshire
Belknap
Carroll
Sullivan
Coos
Ranking of New Hampshire Counties By White Alone Population in 2010
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Rank County White Alone Population
1 Hillsborough County 370303
2 Rockingham County 283860
3 Merrimack County 140132
4 Strafford County 116078
5 Grafton County 83738
6 Cheshire County 74460
7 Belknap County 58228
8 Carroll County 46733
9 Sullivan County 42538
10 Coos County 32083