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 2025 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 average household income in Derry township is $97,287 with a poverty rate of 2.75%. The median age in Derry township is 16 years: 15.3 years for males, and 35.5 years for females.

208
Total Population
6
Density (mi²)
-1 -0.48%
Growth

Derry township Population

Derry township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Derry township includes 97.94% White, and smaller percentages for Black or African American, Two or more races, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White42797.94%
Black or African American71.61%
Two or more races20.46%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

Derry township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Derry township's average per capita income is $57,800. Household income levels show a median of $106,161. The poverty rate stands at 2.75%.

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$106,250-
Households$106,161$97,287
Families$106,161$97,287
Non Families--

$57,800

Average Income

$106,161

Median Household Income

2.75%

Poverty Rate

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)