Erie is a city located in Erie County Pennsylvania. It is also the county seat of Erie County. With a 2020 population of 93,928, it is the 4th largest city in Pennsylvania (after Philadelphia, Pittsburgh, and Allentown) and the 360th largest city in the United States . Erie is currently declining at a rate of -0.83% annually and its population has decreased by -7.72% since the most recent census, which recorded a population of 101,786 in 2010. Erie reached it's highest population of 138,440 in 1960. Spanning over 19 miles, Erie has a population density of 4,907 people per square mile.
The average household income in Erie is $51,134 with a poverty rate of 26.18%. The median rental costs in recent years comes to $710 per month, and the median house value is $89,100. The median age in Erie is 34.9 years, 33.6 years for males, and 36.1 years for females.