
Buchanan
- County:
- Henry County
- County Seat:
- No
- Area (mi²):
- 1.054
- State:
- Tennessee
Buchanan is a CDP located in Henry County, Tennessee. Buchanan has a 2025 population of 93. Buchanan is currently growing at a rate of 8.14% annually and its population has increased by 57.63% since the most recent census, which recorded a population of 59 in 2020.
The average household income in Buchanan is $57,526 with a poverty rate of 0%. The median age in Buchanan is 21.7 years: 20.8 years for males, and 0 years for females.