Derry township, Mifflin County, Pennsylvania Population

Overview

7,201

Total Population

54.9

Median age

52.34%

Female population %

91.1:100

Gender ratio (M:F)

70-74 years

Largest age group

76.9

Total dependency ratio

White

Largest racial group

Zero

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 54.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Derry township's population under 18 was 13.03%, compared to the 22.51% nationwide.
Derry township's elderly or the senior population (over 65 age) was 32.05% as compared to 16.04% nationwide.
Of the total population in Derry township, 11.42% were under the age of 15, 12.05% aged 15 to 29, 44.48% aged 30 to 64, 29.15% aged 65 to 84, and 2.90% were 85 years of age and older.

There are 337 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 52.34% females and 47.66% males in Derry township, Mifflin County, Pennsylvania.
The Derry township, Mifflin County, Pennsylvania gender ratio is 91.1:100 i.e. 91.1 men to 100 women (0.911).
For male population, the largest age group is 70-74 years with a population of 410.
For the female population, the largest age group is 65-69 years with a population of 464.

Derry township's population has become increasingly diverse:

Racial distribution of Derry township population: 97.21% are White, 0.40% are Black or African American, 0.31% are American Indian and Alaska Native and 2.08% are multiracial.
Derry township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
By ethnicity, Zero is Hispanic or Latino (of any race), and 7,201 (100% of the total population) is Non-Hispanic.
The largest racial group in Derry township is White with a population of 7, (97.21% of the total population).

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

The peak population was 7,386 in the year 2000
From 2000 to 2010, Derry township's population decreased by 54 (0.73%), as compared to the national growth of 9.63%.
From 2010 to 2020, Derry township's population decreased by 116 (1.58%), 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 2020 at 7,216.