
Dayton
- County:
- Rhea County
- County Seat:
- Yes
- Area (mi²):
- 8.504
- State:
- Tennessee
Dayton is a city located in Rhea County, Tennessee. Dayton has a 2025 population of 7,560. It is also the county seat of .Dayton is currently growing at a rate of 1.33% annually and its population has increased by 7.02% since the most recent census, which recorded a population of 7,064 in 2020.
The average household income in Dayton is $64,818 with a poverty rate of 20.27%. The median age in Dayton is 39.7 years: 38.8 years for males, and 40.3 years for females.