Buchanan is a city located in Georgia. With a 2020 population of 1,233, it is the 284th largest city in Georgia and the 9473rd largest city in the United States. Buchanan is currently growing at a rate of 3.09% annually and its population has increased by 11.68% since the most recent census, which recorded a population of 1,104 in 2010. Spanning over 2 miles, Buchanan has a population density of 828 people per square mile.
The average household income in Buchanan is $44,143 with a poverty rate of 28.48%. The median rental costs in recent years comes to $666 per month, and the median house value is $92,000. The median age in Buchanan is 33.5 years, 35.2 years for males, and 30.9 years for females. For every 100 females there are 93.4 males.