Monroeville is a city located in Pennsylvania. With a 2020 population of 27,113, it is the 19th largest city in Pennsylvania and the 1413th largest city in the United States. Monroeville is currently declining at a rate of -0.76% annually and its population has decreased by -4.48% since the most recent census, which recorded a population of 28,386 in 2010. Monroeville reached it's highest population of 30,977 in 1980. Spanning over 20 miles, Monroeville has a population density of 1,375 people per square mile.
The average household income in Monroeville is $75,276 with a poverty rate of 8.61%. The median rental costs in recent years comes to $996 per month, and the median house value is $145,900. The median age in Monroeville is 45.1 years, 43.5 years for males, and 46.5 years for females. For every 100 females there are 88.5 males.