Shillington is a city located in Pennsylvania. With a 2020 population of 5,357, it is the 176th largest city in Pennsylvania and the 4563rd largest city in the United States. Shillington is currently growing at a rate of 0.22% annually and its population has increased by 1.59% since the most recent census, which recorded a population of 5,273 in 2010. Shillington reached it's highest population of 6,249 in 1970. Spanning over 1 miles, Shillington has a population density of 5,361 people per square mile.
The average household income in Shillington is $77,248 with a poverty rate of 8.42%. The median rental costs in recent years comes to $934 per month, and the median house value is $141,300. The median age in Shillington is 37.5 years, 35.1 years for males, and 43.6 years for females. For every 100 females there are 94.0 males.