
Jellico
- County:
- Campbell County
- County Seat:
- No
- Area (mi²):
- 6.219
- State:
- Tennessee
Jellico is a city located in Campbell County, Tennessee. Jellico has a 2025 population of 2,120. Jellico is currently declining at a rate of -0.28% annually and its population has decreased by -1.35% since the most recent census, which recorded a population of 2,149 in 2020.
The average household income in Jellico is $48,844 with a poverty rate of 24.8%. The median age in Jellico is 54 years: 51.8 years for males, and 57.2 years for females.