Londonderry township Population

2010–2026

1,615

2026 projection

1.7% since 2020 (decrease)

05001K1.5K2K201020122014201620182020202220242026

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.
20261,615-80.49%
20251,623-80.49%
20241,63100.00%
20231,631-10.06%
20221,632-70.43%
20211,639-40.24%
20201,643-1226.91%
20191,765-130.73%
20181,778-120.67%
20171,790-140.78%

Showing 10 of 17 years.

Londonderry township Demographics

50median age

Median age

Female50.1 yrs
Male49.6 yrs

Adults

1,372
474 seniors · 35%898 other adults

Sex

Female 53.5% · 881Male 46.5% · 765

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 16 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

$52,418median household income

Median household income

$52,418

Half of households earn more, half earn less

Median earnings

$42,500

Typical yearly pay for a worker 25 or older.

Poverty rate

6%

About 1 in 17 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%60%53%
Never married25%26%25%
Divorced9%10%8%
Widowed8%4%13%
Separated1%<1%2%

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