Demopolis is a city located in Alabama. With a 2020 population of 6,594, it is the 87th largest city in Alabama and the 4075th largest city in the United States. Demopolis is currently declining at a rate of -0.98% annually and its population has decreased by -11.88% since the most recent census, which recorded a population of 7,483 in 2010. Demopolis reached it's highest population of 7,678 in 1980. Spanning over 18 miles, Demopolis has a population density of 372 people per square mile.
The average household income in Demopolis is $49,858 with a poverty rate of 20.09%. The median rental costs in recent years comes to $495 per month, and the median house value is $130,600. The median age in Demopolis is 39.5 years, 38.5 years for males, and 40.1 years for females. For every 100 females there are 84.3 males.