
Derma
- County:
- Calhoun County
- County Seat:
- No
- Area (mi²):
- 1.771
- State:
- Mississippi
Derma is a town located in Calhoun County, Mississippi. Derma has a 2025 population of 887. Derma is currently declining at a rate of -1.66% annually and its population has decreased by -7.7% since the most recent census, which recorded a population of 961 in 2020.
The average household income in Derma is $67,762 with a poverty rate of 34.39%. The median age in Derma is 38 years: 31.3 years for males, and 42.3 years for females.