Londonderry township Population

2010–2026

2,717

2026 projection

9.6% since 2020 (increase)

05001K1.5K2K2.5K3K201020122014201620182020202220242026

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 Londonderry township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,717+391.46%
20252,678+391.48%
20242,639+391.50%
20232,600+261.01%
20222,574+471.86%
20212,527+481.94%
20202,479-742.90%
20192,553+321.27%
20182,521+391.57%
20172,482+502.06%

Showing 10 of 17 years.

Londonderry township Demographics

46.5median age

Median age

Female47.8 yrs
Male46.1 yrs

Adults

1,938
559 seniors · 29%1,379 other adults

Sex

Female 49.8% · 1,277Male 50.2% · 1,289

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 26 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

Londonderry township Income

$122,841median household income

Median household income

$122,841

Half of households earn more, half earn less

Median earnings

$68,462

Typical yearly pay for a worker 25 or older.

Poverty rate

4.7%

About 1 in 21 residents

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

Londonderry township Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%57%55%
Never married22%26%19%
Divorced13%12%14%
Widowed8%5%12%
Separated<1%0%<1%

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