
Gillham
- County:
- Sevier County
- County Seat:
- No
- Area (mi²):
- 0.868
- State:
- Arkansas
Gillham is a town located in Sevier County, Arkansas. Gillham has a 2025 population of 159. Gillham is currently growing at a rate of 0.63% annually and its population has increased by 1.92% since the most recent census, which recorded a population of 156 in 2020.
The average household income in Gillham is $69,181 with a poverty rate of 16.32%. The median age in Gillham is 32.7 years: 29.1 years for males, and 43.8 years for females.