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.

Demographics

The racial composition of Derry township includes 97.94% White, and smaller percentages for Black or African American, Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	427	97.94%
Black or African American	7	1.61%
Two or more races	2	0.46%

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