Denning township

County:: Franklin County
County Seat:: No
Area (mi²):: 35.847
State:: Illinois

Denning township is located in Franklin County, Illinois. Denning township has a 2025 population of 4,645. Denning township is currently declining at a rate of -0.19% annually and its population has decreased by -1.8% since the most recent census, which recorded a population of 4,730 in 2020.

The average household income in Denning township is $66,792 with a poverty rate of 16.94%. The median age in Denning township is 44.3 years: 44.3 years for males, and 44.3 years for females.

Demographics

The racial composition of Denning township includes 95.78% White, and smaller percentages for other race, Two or more races, Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	4,516	95.78%
Other race	98	2.08%
Two or more races	77	1.63%
Native American	16	0.34%
Black or African American	8	0.17%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Denning township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Denning township's average per capita income is $39,908. Household income levels show a median of $52,127. The poverty rate stands at 16.94%.

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	$96,733	-
Families	$78,333	$85,030
Households	$52,127	$66,792
Non Families	$25,777	$37,983

$39,908

Average Income

$52,127

Median Household Income

16.94%

Poverty Rate