Sallis
- County:
- Attala County
- County Seat:
- No
- Area (mi²):
- 0.411
- State:
- Mississippi
Sallis is a town located in Attala County, Mississippi. Sallis has a 2026 population of 129. Sallis is currently growing at a rate of 0.78% annually but its population has decreased by -0.77% since the most recent census, which recorded a population of 130 in 2020.
The median household income in Sallis is $52,991 with a poverty rate of 2.83%. The median age in Sallis is 44.5 years: 41.4 years for males, and 66.5 years for females. For every 100 females there are 202.9 males.