Peterborough Population

2011–2026

2,168

2026 projection

19.8% since 2020 (decrease)

05001K1.5K2K2.5K3K3.5K20122014201620182020202220242026

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 Peterborough. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,168-582.61%
20252,226-1172.53%
20232,343+964.27%
20222,247-1134.79%
20212,360-34412.72%
20202,704-2678.99%
20192,971+1254.39%
20182,846-1926.32%
20173,038+230.76%
20163,015-983.15%

Showing 10 of 15 years.

Peterborough Demographics

55.5median age

Median age

Female54.7 yrs
Male56.3 yrs

Adults

2,276
891 seniors · 39%1,385 other adults

Sex

Female 53.1% · 1,347Male 46.9% · 1,192

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 25 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

Peterborough Income

$85,833median household income

Median household income

$85,833

Half of households earn more, half earn less

Median earnings

$70,278

Typical yearly pay for a worker 25 or older.

Poverty rate

3.2%

About 1 in 31 residents

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

Peterborough Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%60%45%
Never married18%21%16%
Divorced22%14%29%
Widowed7%5%8%
Separated2%1%2%

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