Derry township Population

2010–2026

25,162

2026 projection

1.6% since 2020 (increase)

05K10K15K20K25K30K201020122014201620182020202220242026

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 Derry township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202625,162-170.07%
202525,179-170.07%
202425,196+880.35%
202325,108+500.20%
202225,058+1980.80%
202124,860+900.36%
202024,770-4871.93%
201925,257+530.21%
201825,204+1100.44%
201725,094+660.26%

Showing 10 of 17 years.

Derry township Demographics

39.7median age

Median age

Female42.1 yrs
Male35.2 yrs

Adults

19,841
4,869 seniors · 25%14,972 other adults

Sex

Female 52.1% · 13,021Male 47.9% · 11,956

Population by age

MaleFemale85+ years, male: 20085+ years, female: 54780–84 years, male: 19580–84 years, female: 28275–79 years, male: 45175–79 years, female: 52270–74 years, male: 47270–74 years, female: 63765–69 years, male: 62165–69 years, female: 94260–64 years, male: 64060–64 years, female: 64255–59 years, male: 74955–59 years, female: 72950–54 years, male: 69750–54 years, female: 1,02645–49 years, male: 68245–49 years, female: 82440–44 years, male: 87440–44 years, female: 68935–39 years, male: 41335–39 years, female: 1,01930–34 years, male: 1,04130–34 years, female: 70225–29 years, male: 1,08325–29 years, female: 94220–24 years, male: 70520–24 years, female: 91215–19 years, male: 95815–19 years, female: 72810–14 years, male: 84810–14 years, female: 7855–9 years, male: 8605–9 years, female: 7790–4 years, male: 4670–4 years, female: 31485+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 250 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

Derry township Income

$97,025median household income

Median household income

$97,025

Half of households earn more, half earn less

Median earnings

$60,398

Typical yearly pay for a worker 25 or older.

Poverty rate

13.1%

About 1 in 8 residents

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

Derry township Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%52%48%
Never married35%39%31%
Divorced8%6%9%
Widowed6%3%9%
Separated2%1%3%

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

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year