Derry township Flag

Derry township

County:
Pike County
County Seat:
No
Area (mi²):
37.414
State:
Illinois

Derry township is located in Pike County, Illinois. Derry township has a 2026 population of 208. Derry township is currently declining at a rate of -0.48% annually and its population has decreased by -2.8% since the most recent census, which recorded a population of 214 in 2020.

The median household income in Derry township is $108,125 with a poverty rate of 5.2%. The median age in Derry township is 15.8 years: 15.1 years for males, and 26.9 years for females. For every 100 females there are 238.4 males.

208
Total Population
5.6
Density (mi²)
-1 -0.48%
Growth

Derry township Population

Derry township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026208-1-0.48%
2025209-1-0.48%
2024210-1-0.47%
2023211-1-0.47%
2022212-2-0.93%
202121400%
2020214-2-0.93%
2019237-1-0.42%
201823800%
201723800%
2016238-1-0.42%
2015239-1-0.42%
2014240-2-0.83%
2013242-3-1.22%
2012245-2-0.81%
201124700%
201024800%

Median Age

Overall: 15.8 years
Female: 26.9 years
Male: 15.1 years

Derry township Adults

There are 190 adults, (22 of whom are seniors) in Derry township.

Sex Ratio

Female: 125 (29.6%)
Male: 298 (70.4%)

Demographics

The racial composition of Derry township includes 96.22% White, and smaller percentages for Two or more races, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White40796.22%
Two or more races102.36%
Black or African American61.42%
Race
Population ↓
Percentage (of total)
White40796.22%
Two or more races102.36%
Black or African American61.42%

Derry township Marital Status

Economics and Income Statistics

Derry township 's average per capita income is $46,250. Household income levels show a median of $108,125. The poverty rate stands at 5.2%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$108,304-
Families$108,170$93,695
Households$108,125$92,736
Non Families--

$46,250

Average Income

$108,125

Median Household Income

5.2%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)