Buchanan is a city located in Botetourt County Virginia. With a 2020 population of 1,176, it is the 127th largest city in Virginia and the 9666th largest city in the United States . Buchanan is currently growing at a rate of 0.09% annually but its population has decreased by -0.17% since the most recent census, which recorded a population of 1,178 in 2010. Buchanan reached it's highest population of in . Spanning over 2 miles, Buchanan has a population density of 540 people per square mile.
The average household income in Buchanan is $64,092 with a poverty rate of 10.66%. The median rental costs in recent years comes to $784 per month, and the median house value is $125,200. The median age in Buchanan is 34.6 years, 36 years for males, and 32.9 years for females.