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 2026 population of 2,122. Jellico is currently declining at a rate of -0.61% annually and its population has decreased by -1.35% since the most recent census, which recorded a population of 2,151 in 2020.
The median household income in Jellico is $41,467 with a poverty rate of 27.68%. The median age in Jellico is 50.4 years: 50 years for males, and 51.5 years for females. For every 100 females there are 89.7 males.