Peterborough

County:: Hillsborough County
County Seat:: No
Area (mi²):: 4.767
State:: New Hampshire

Peterborough is a CDP located in Hillsborough County, New Hampshire. Peterborough has a 2025 population of 2,033. Peterborough is currently declining at a rate of -3.37% annually and its population has decreased by -24.82% since the most recent census, which recorded a population of 2,704 in 2020.

The average household income in Peterborough is $115,972 with a poverty rate of 8.14%.The median age in Peterborough is 59.6 years: 61.3 years for males, and 59 years for females.

Demographics

The racial composition of Peterborough includes 93.3% White, 4.87% other race, and smaller percentages for Asian, Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	2,186	93.3%
Other race	114	4.87%
Asian	28	1.2%
Two or more races	15	0.64%

Peterborough Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Peterborough's average per capita income is $68,382. Household income levels show a median of $81,836. The poverty rate stands at 8.14%.

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	$152,337	-
Families	$145,625	$150,202
Households	$81,836	$115,972
Non Families	$67,500	$84,755

$68,382

Average Income

$81,836

Median Household Income

8.14%

Poverty Rate