Buchanan is a city located in New York. With a 2020 population of 2,225, it is the 284th largest city in New York and the 7212th largest city in the United States. Buchanan is currently declining at a rate of -0.36% annually and its population has decreased by -0.22% since the most recent census, which recorded a population of 2,230 in 2010. Buchanan reached it's highest population of 2,256 in 2016. Spanning over 2 miles, Buchanan has a population density of 1,626 people per square mile.
The average household income in Buchanan is $129,880 with a poverty rate of 6.63%. The median rental costs in recent years comes to $1,508 per month, and the median house value is $372,200. The median age in Buchanan is 40.9 years, 40.2 years for males, and 42.5 years for females. For every 100 females there are 108.6 males.