Hillsborough, New Hampshire Voting-age Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Hillsborough, NH population of 338,264 people, 83.63% of them (282,873 people) identified their ethnicity as Non-Hispanic - White Alone, 3.73% of them (12,619 people) identified their ethnicity as Non-Hispanic - Asian Alone, and 3.30% of them (11,152 people) identified their ethnicity as Non-Hispanic - Two Or More Races.

The first chart below shows the voting-age population by ethnicity and the second chart shows the percentage of the voting-age population for each ethnicity. You can also find the information in a table below.

You can see similar information for other New Hampshire counties and also for the state of New Hampshire.

Hillsborough, NH Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Asian Alone
Non-Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - Two or More Races
Non-Hispanic - Black Alone
Hispanic - White Alone
Percentage of Hillsborough, NH Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Asian Alone
Non-Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - Two or More Races
Non-Hispanic - Black Alone
Hispanic - White Alone
Hillsborough, NH Voting-age Population By Ethnicity in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 282873 83.63
Non-Hispanic - Asian Alone 12619 3.73
Non-Hispanic - Two Or More Races 11152 3.30
Hispanic - Some Other Race Alone 8976 2.65
Hispanic - Two Or More Races 7825 2.31
Non-Hispanic - Black or African American Alone 7123 2.11
Hispanic - White Alone 4421 1.31
Non-Hispanic - Some Other Race Alone 1750 0.52
Hispanic - Black or African American Alone 567 0.17
Non-Hispanic - American Indian and Alaska Native Alone 493 0.15
Hispanic - American Indian and Alaska Native Alone 285 0.08
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 93 0.03
Hispanic - Asian Alone 68 0.02
Hispanic - Native Hawaiian And Pacific Islander Alone 19 0.01