Derry township, Dauphin County, Pennsylvania Population

Overview

24,780

Total Population

44.0

Median age

51.24%

Female population %

95.2:100

Gender ratio (M:F)

45-49 years

Largest age group

56.2

Total dependency ratio

White

Largest racial group

2,528

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Derry township's population is old compared to the rest of the country:

The median age in Derry township is 44.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Derry township's population under 18 was 21.49%, compared to the 22.51% nationwide.
Derry township's elderly or the senior population (over 65 age) was 19.03% as compared to 16.04% nationwide.
Of the total population in Derry township, 16.95% were under the age of 15, 17.43% aged 15 to 29, 46.60% aged 30 to 64, 16.66% aged 65 to 84, and 2.37% were 85 years of age and older.

There are 614 more females than males in Derry township:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.24% females and 48.76% males in Derry township, Dauphin County, Pennsylvania.
The Derry township, Dauphin County, Pennsylvania gender ratio is 95.2:100 i.e. 95.2 men to 100 women (0.952).
For male population, the largest age group is 45-49 years with a population of 1,652.
For the female population, the largest age group is 60-64 years with a population of 1,392.

Derry township's population has become increasingly diverse:

Racial distribution of Derry township population: 81.56% are White, 2.13% are Black or African American, 0.23% are American Indian and Alaska Native, 6.20% are Asian, 6.47% are some other race and 3.40% are multiracial.
Derry township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
By ethnicity, 2,528 is Hispanic or Latino (of any race), and 22,252 (89.80% of the total population) is Non-Hispanic.
The largest racial group in Derry township is White with a population of 20,21 (81.56% of the total population).

Derry township's population has already reached its peak and is showing a trend of decline:

The peak population was 25,257 in the year 2019
From 2000 to 2010, Derry township's population increased by 3,381 (15.86%), as compared to the national growth of 9.63%.
From 2010 to 2020, Derry township's population increased by 23 (0.09%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Derry township's population was lowest in year 2000 at 21,321.