
Jennings
- County:
- Decatur County
- County Seat:
- No
- Area (mi²):
- 0.268
- State:
- Kansas
Jennings is a city located in Decatur County, Kansas. Jennings has a 2025 population of 80. Jennings is currently declining at a rate of 0% annually and its population has decreased by -2.44% since the most recent census, which recorded a population of 82 in 2020.
The average household income in Jennings is $76,814 with a poverty rate of 10.11%. The median age in Jennings is 39.3 years: 46.5 years for males, and 37.5 years for females.