Denning township is located in Franklin County, Illinois. Denning township has a 2026 population of 4,611. Denning township is currently declining at a rate of -0.43% annually and its population has decreased by -2.64% since the most recent census, which recorded a population of 4,736 in 2020.
The median household income in Denning township is $52,917 with a poverty rate of 23.51%. The median age in Denning township is 44.8 years: 44.7 years for males, and 45 years for females. For every 100 females there are 119.4 males.
Data after 2023 is projected based on recent change
Overall: 44.8 years
Female: 45 years
Male: 44.7 years
There are 3,689 adults, (972 of whom are seniors) in Denning township.
Female: 2,134 (45.6%)
Male: 2,548 (54.4%)
The racial composition of Denning township includes 96.3% White, and smaller percentages for Two or more races, other race, Native American, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 4,509 | 96.3% |
| Two or more races | 76 | 1.62% |
| Other race | 74 | 1.58% |
| Native American | 14 | 0.3% |
| Black or African American | 9 | 0.19% |
Denning township 's average per capita income is $40,524. Household income levels show a median of $52,917. The poverty rate stands at 23.51%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $105,417 | - |
| Families | $89,280 | $91,722 |
| Households | $52,917 | $70,061 |
| Non Families | $30,259 | $37,323 |
Average Income
Median Household Income
Poverty Rate