Coraopolis is a city located in Pennsylvania. With a 2020 population of 5,423, it is the 172nd largest city in Pennsylvania and the 4529th largest city in the United States. Coraopolis is currently declining at a rate of -0.75% annually and its population has decreased by -4.47% since the most recent census, which recorded a population of 5,677 in 2010. Coraopolis reached it's highest population of 11,086 in 1940. Spanning over 1 miles, Coraopolis has a population density of 4,079 people per square mile.
The average household income in Coraopolis is $52,200 with a poverty rate of 14.14%. The median rental costs in recent years comes to $687 per month, and the median house value is $92,000. The median age in Coraopolis is 40.2 years, 40 years for males, and 40.4 years for females. For every 100 females there are 97.0 males.