Buchanan is a city located in Virginia. With a 2020 population of 1,171, it is the 129th largest city in Virginia and the 9688th largest city in the United States. Buchanan is currently declining at a rate of 0.00% annually and its population has decreased by -0.59% since the most recent census, which recorded a population of 1,178 in 2010. Buchanan reached it's highest population of 1,176 in 2010. Spanning over 2 miles, Buchanan has a population density of 538 people per square mile.
The average household income in Buchanan is $66,231 with a poverty rate of 12.04%. The median rental costs in recent years comes to $772 per month, and the median house value is $123,100. The median age in Buchanan is 40.2 years, 41.3 years for males, and 38.9 years for females. For every 100 females there are 92.6 males.