Coatesville is a city located in Chester County Pennsylvania. With a 2020 population of 12,987, it is the 46th largest city in Pennsylvania and the 2565th largest city in the United States . Coatesville is currently declining at a rate of -0.31% annually and its population has decreased by -0.86% since the most recent census, which recorded a population of 13,100 in 2010. Coatesville reached it's highest population of in . Spanning over 2 miles, Coatesville has a population density of 7,183 people per square mile.
The average household income in Coatesville is $52,541 with a poverty rate of 25.54%. The median rental costs in recent years comes to $1,139 per month, and the median house value is $123,500. The median age in Coatesville is 29.8 years, 30.8 years for males, and 29.2 years for females.