Hollister
- County:
- Tillman County
- County Seat:
- No
- Area (mi²):
- 0.268
- State:
- Oklahoma
Hollister is a town located in Tillman County, Oklahoma. Hollister has a 2025 population of 33 . Hollister is currently declining at a rate of -2.94% annually and its population has decreased by -5.71% since the most recent census, which recorded a population of 35 in 2020.
The median age in Hollister is 55.5 years: 68 years for males, and 0 years for females. For every 100 females there are 400.0 males.