Warren is a city located in Pennsylvania. With a 2020 population of 8,946, it is the 79th largest city in Pennsylvania and the 3324th largest city in the United States. Warren is currently declining at a rate of -0.99% annually and its population has decreased by -7.87% since the most recent census, which recorded a population of 9,710 in 2010. Warren reached it's highest population of 14,891 in 1940. Spanning over 3 miles, Warren has a population density of 3,073 people per square mile.
The average household income in Warren is $55,400 with a poverty rate of 13.78%. The median rental costs in recent years comes to $585 per month, and the median house value is $80,800. The median age in Warren is 43.8 years, 44.4 years for males, and 42.6 years for females. For every 100 females there are 88.2 males.