
Harriman
- County:
- Roane County
- County Seat:
- No
- Area (mi²):
- 10.499
- State:
- Tennessee
Harriman is a city located in Roane County, Tennessee. Harriman has a 2025 population of 6,317. Harriman is currently growing at a rate of 1.17% annually and its population has increased by 6.13% since the most recent census, which recorded a population of 5,952 in 2020.
The average household income in Harriman is $57,889 with a poverty rate of 22.77%. The median age in Harriman is 40.3 years: 36.6 years for males, and 45.2 years for females.