Sunapee town Population

2010–2026

3,439

2026 projection

2.7% since 2020 (increase)

05001K1.5K2K2.5K3K3.5K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Sunapee town. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,439-30.09%
20253,442-30.09%
20243,445-40.12%
20233,449+130.38%
20223,436+290.85%
20213,407+581.73%
20203,349-1474.20%
20193,496+200.58%
20183,476+310.90%
20173,445+120.35%

Showing 10 of 17 years.

Sunapee town Demographics

56.7median age

Median age

Female58.9 yrs
Male56.4 yrs

Adults

3,079
1,138 seniors · 37%1,941 other adults

Sex

Female 43% · 1,468Male 57% · 1,948

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 34 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Sunapee town Income

$101,393median household income

Median household income

$101,393

Half of households earn more, half earn less

Median earnings

$67,275

Typical yearly pay for a worker 25 or older.

Poverty rate

12.4%

About 1 in 8 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Sunapee town Marital Status

40% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married40%35%45%
Never married34%39%29%
Divorced14%15%12%
Widowed11%9%14%
Separated1%3%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201