Ranking of New Hampshire Counties By Non-Hispanic White Population in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all New Hampshire counties, Hillsborough County had the highest number of people who identified their ethnicity as Non-Hispanic White (350.31K), followed by Rockingham County (282.06K), and Merrimack County (138.19K).

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 Non-Hispanic White Population in 2015
Hillsborough
Rockingham
Merrimack
Strafford
Grafton
Cheshire
Belknap
Carroll
Sullivan
Coos
Ranking of New Hampshire Counties By Non-Hispanic White Population in 2015
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Rank County Non-Hispanic White Population
1 Hillsborough County 350306
2 Rockingham County 282057
3 Merrimack County 138185
4 Strafford County 115844
5 Grafton County 81627
6 Cheshire County 72152
7 Belknap County 57547
8 Carroll County 45677
9 Sullivan County 41242
10 Coos County 30825