Census Dots

Sullivan County Demographics

A map of Sullivan County's Population by Race

Race
PopulationPercent
White
39,12390.9%
Multiracial
2,2095.1%
Hispanic
8221.9%
Asian
4030.9%
Native American/Other
3210.7%
Black
1850.4%

Sullivan County, New Hampshire had a population of 43,063 in 2020. It was 90.9% White, 0.4% Black, 0.9% Asian, 1.9% Hispanic, 0.7% Native American/Other, and 5.1% Multiracial. This map presents the population of Sullivan County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Sullivan County is the 9th most populous county of the 10 counties in New Hampshire.

Sullivan County's White Population

39,123 residents of Sullivan County identify as White, or 90.9%. This makes the White share of the population of Sullivan County roughly similar to the White share of the population of New Hampshire (87.2% White). Of the 10 counties in New Hampshire, Sullivan County is ranked #4 in terms of White residents as a share of the population.

Sullivan County is more White than neighboring Cheshire County (90.6% White), Merrimack County (89.2% White), and Windham County (89.3% White). Sullivan County is less White than neighboring Windsor County (91% White), and Orange County (91.7% White).

Sullivan County's Black Population

185 residents of Sullivan County identify as Black, or 0.4%. This makes the Black share of the population of Sullivan County roughly similar to the Black share of the population of New Hampshire (1.4% Black). Of the 10 counties in New Hampshire, Sullivan County is ranked #9 in terms of Black residents as a share of the population.

Sullivan County is less Black than neighboring Windsor County (0.8% Black), Cheshire County (0.8% Black), Merrimack County (1.6% Black), Windham County (1.1% Black), and Orange County (0.5% Black).

Sullivan County's Asian Population

403 residents of Sullivan County identify as Asian, or 0.9%. This makes the Asian share of the population of Sullivan County roughly similar to the Asian share of the population of New Hampshire (2.6% Asian). Of the 10 counties in New Hampshire, Sullivan County is ranked #7 in terms of Asian residents as a share of the population.

Sullivan County is more Asian than neighboring Orange County (0.5% Asian). Sullivan County is less Asian than neighboring Cheshire County (1.4% Asian), Merrimack County (2% Asian), and Windham County (1.1% Asian).

Sullivan County's Hispanic Population

822 residents of Sullivan County identify as Hispanic, or 1.9%. This makes the Hispanic share of the population of Sullivan County roughly similar to the Hispanic share of the population of New Hampshire (4.3% Hispanic). Of the 10 counties in New Hampshire, Sullivan County is ranked #9 in terms of Hispanic residents as a share of the population.

Sullivan County is more Hispanic than neighboring Orange County (1.6% Hispanic). Sullivan County is less Hispanic than neighboring Windsor County (2.1% Hispanic), Cheshire County (2.4% Hispanic), Merrimack County (2.5% Hispanic), and Windham County (2.9% Hispanic).

Sullivan County's Native American/Other Population

321 residents of Sullivan County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.7%. This makes the Native American/Other share of the population of Sullivan County roughly similar to the Native American/Other share of the population of New Hampshire (0.6% Native American/Other). Of the 10 counties in New Hampshire, Sullivan County is ranked #1 in terms of Native American/Other residents as a share of the population.

Sullivan County is more Native American/Other than neighboring Merrimack County (0.6% Native American/Other). Sullivan County is less Native American/Other than neighboring Windsor County (0.8% Native American/Other), Windham County (0.8% Native American/Other), and Orange County (0.8% Native American/Other).

Sullivan County's Multiracial Population

2,209 residents of Sullivan County identify as Multiracial, or 5.1%. This makes the Multiracial share of the population of Sullivan County roughly similar to the Multiracial share of the population of New Hampshire (4% Multiracial). Of the 10 counties in New Hampshire, Sullivan County is ranked #1 in terms of Multiracial residents as a share of the population.

Sullivan County is more Multiracial than neighboring Windsor County (4.4% Multiracial), Cheshire County (4.2% Multiracial), Merrimack County (4% Multiracial), Windham County (4.8% Multiracial), and Orange County (4.8% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.