Sullivan, New Hampshire 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 Sullivan, NH population of 43,063 people, 90.85% (39,123) identified their ethnicity as Non-Hispanic - White Alone, 5.13% (2,209) identified their ethnicity as Non-Hispanic - Two Or More Races, and 0.94% (403) identified their ethnicity as Non-Hispanic - Asian Alone.

The first chart below shows the population by ethnicity and the second chart shows the percentage of the 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.

Sullivan, NH Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - Two or More Races
Hispanic - White Alone
Non-Hispanic - Black Alone
Non-Hispanic - Some Other Race Alone
Percentage of Sullivan, NH Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - Two or More Races
Hispanic - White Alone
Non-Hispanic - Black Alone
Non-Hispanic - Some Other Race Alone
Sullivan, NH Population By Ethnicity in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 39123 90.85
Non-Hispanic - Two Or More Races 2209 5.13
Non-Hispanic - Asian Alone 403 0.94
Hispanic - Two Or More Races 354 0.82
Hispanic - White Alone 297 0.69
Non-Hispanic - Black or African American Alone 185 0.43
Non-Hispanic - Some Other Race Alone 181 0.42
Non-Hispanic - American Indian and Alaska Native Alone 134 0.31
Hispanic - Some Other Race Alone 130 0.30
Hispanic - American Indian and Alaska Native Alone 21 0.05
Hispanic - Black or African American Alone 18 0.04
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 6 0.01
Hispanic - Asian Alone 2 0.01
Hispanic - Native Hawaiian And Pacific Islander Alone 0 0.00