Jefferson Hills is a city located in Pennsylvania. With a 2020 population of 11,004, it is the 57th largest city in Pennsylvania and the 2890th largest city in the United States. Jefferson Hills is currently declining at a rate of -0.65% annually but its population has increased by 3.63% since the most recent census, which recorded a population of 10,619 in 2010. Jefferson Hills reached it's highest population of 11,314 in 2015. Spanning over 17 miles, Jefferson Hills has a population density of 665 people per square mile.
The average household income in Jefferson Hills is $114,057 with a poverty rate of 3.65%. The median rental costs in recent years comes to $1,056 per month, and the median house value is $209,400. The median age in Jefferson Hills is 44.3 years, 43 years for males, and 45.5 years for females. For every 100 females there are 88.5 males.