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 and multiracial populations.

Population by Race

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%

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