
Buchanan
- County:
- Haralson County
- County Seat:
- Yes
- Area (mi²):
- 1.489
- State:
- Georgia
Buchanan is a city located in Haralson County, Georgia. Buchanan has a 2025 population of 974. It is also the county seat of .Buchanan is currently growing at a rate of 0.83% annually and its population has increased by 4.28% since the most recent census, which recorded a population of 934 in 2020.
The average household income in Buchanan is $63,455 with a poverty rate of 16.79%. The median age in Buchanan is 38.1 years: 41.6 years for males, and 29.8 years for females.