Holly Hill
- County:
- Orangeburg County
- County Seat:
- No
- Area (mi²):
- 1.749
- State:
- South Carolina
Holly Hill is a town located in Orangeburg County, South Carolina. Holly Hill has a 2026 population of 1,259. Holly Hill is currently declining at a rate of -0.32% annually and its population has decreased by -2.55% since the most recent census, which recorded a population of 1,292 in 2020.
The median household income in Holly Hill is $34,135 with a poverty rate of 38.59%. The median age in Holly Hill is 40.8 years: 32.1 years for males, and 45.9 years for females. For every 100 females there are 85.1 males.