Big Sandy
- County:
- Benton County
- County Seat:
- No
- Area (mi²):
- 0.628
- State:
- Tennessee
Big Sandy is a town located in Benton County, Tennessee. Big Sandy has a 2026 population of 497. Big Sandy is currently growing at a rate of 0.2% annually and its population has increased by 2.26% since the most recent census, which recorded a population of 486 in 2020.
The median household income in Big Sandy is $47,500 with a poverty rate of 18.54%. The median age in Big Sandy is 44.5 years: 45.2 years for males, and 43.7 years for females. For every 100 females there are 104.4 males.