
Hanahan
- County:
- Berkeley County
- County Seat:
- No
- Area (mi²):
- 10.572
- State:
- South Carolina
Hanahan is a city located in Berkeley County, South Carolina. Hanahan has a 2025 population of 22,578. Hanahan is currently growing at a rate of 1.76% annually and its population has increased by 9.49% since the most recent census, which recorded a population of 20,622 in 2020.
The average household income in Hanahan is $101,137 with a poverty rate of 10.94%. The median age in Hanahan is 36.5 years: 36.4 years for males, and 36.8 years for females.