Pleasant Hills is a city located in Pennsylvania. With a 2020 population of 7,958, it is the 100th largest city in Pennsylvania and the 3641st largest city in the United States. Pleasant Hills is currently declining at a rate of -0.79% annually and its population has decreased by -3.75% since the most recent census, which recorded a population of 8,268 in 2010. Pleasant Hills reached it's highest population of 10,409 in 1970. Spanning over 3 miles, Pleasant Hills has a population density of 2,864 people per square mile.
The average household income in Pleasant Hills is $85,814 with a poverty rate of 5.62%. The median rental costs in recent years comes to $898 per month, and the median house value is $158,900. The median age in Pleasant Hills is 45.4 years, 43.5 years for males, and 48.2 years for females. For every 100 females there are 80.0 males.