Sunapee Flag

Sunapee

County:
Sullivan County
County Seat:
No
Area (mi²):
21.053
State:
New Hampshire

Sunapee is located in Sullivan County, New Hampshire. Sunapee has a 2025 population of 3,465 . Sunapee is currently growing at a rate of 0.17% annually and its population has increased by 3.4% since the most recent census, which recorded a population of 3,351 in 2020.

The average household income in Sunapee is $133,482 with a poverty rate of 16.13%. The median age in Sunapee is 56.5 years: 56.3 years for males, and 59.6 years for females. For every 100 females there are 131.3 males.

3.5K
Total Population
165
Density (mi²)
6 0.17%
Growth

Sunapee Population

Sunapee Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sunapee includes 98.06% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (98.06%)

Two or more races (1.94%)

Race
Population
Percentage (of total)
White3,33298.06%
Two or more races661.94%

Sunapee Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sunapee's average per capita income is $65,769. Household income levels show a median of $99,194. The poverty rate stands at 16.13%.

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$129,853-
Families$128,967$169,511
Households$99,194$133,482
Non Families$46,414$74,501

$65,769

Average Income

$99,194

Median Household Income

16.13%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)