Degognia
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 29.529
- State:
- Illinois
Degognia is located in Jackson County, Illinois. Degognia has a 2025 population of 147 . Degognia is currently growing at a rate of 0.68% annually and its population has decreased by 0% since the most recent census, which recorded a population of 147 in 2020.
The median age in Degognia is 56.7 years: 57.1 years for males, and 56.6 years for females. For every 100 females there are 150.6 males.