Denning township is located in Franklin County, Illinois. Denning township has a 2026 population of 4,651. Denning township is currently declining at a rate of -0.43% annually and its population has decreased by -1.79% since the most recent census, which recorded a population of 4,736 in 2020.
The median household income in Denning township is $52,127 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. For every 100 females there are 123.2 males.
Data after 2023 is projected based on recent change
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.
White (95.78%)
Other race (2.08%)
Two or more races (1.63%)
Native American (0.34%)
Black or African American (0.17%)
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% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $96,733 | - |
| Families | $78,333 | $85,030 |
| Households | $52,127 | $66,792 |
| Non Families | $25,777 | $37,983 |
Average Income
Median Household Income
Poverty Rate