Dunbarton

County:: Merrimack County
County Seat:: No
Area (mi²):: 30.863
State:: New Hampshire

Dunbarton is located in Merrimack County, New Hampshire. Dunbarton has a 2025 population of 3,204. Dunbarton is currently growing at a rate of 1.3% annually and its population has increased by 6.34% since the most recent census, which recorded a population of 3,013 in 2020.

The average household income in Dunbarton is $157,062 with a poverty rate of 2.52%. The median age in Dunbarton is 47.1 years: 48.1 years for males, and 43.6 years for females.

Demographics

The racial composition of Dunbarton includes 96.66% White, and smaller percentages for Two or more races, Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	2,953	96.66%
Two or more races	70	2.29%
Asian	27	0.88%
Black or African American	5	0.16%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Dunbarton Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Dunbarton's average per capita income is $72,434. Household income levels show a median of $134,205. The poverty rate stands at 2.52%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$157,679	-
Families	$156,797	$179,570
Households	$134,205	$157,062
Non Families	$48,043	$98,795

$72,434

Average Income

$134,205

Median Household Income

2.52%

Poverty Rate