Shillington is a city located in Pennsylvania. With a 2020 population of 5,309, it is the 177th largest city in Pennsylvania and the 4597th largest city in the United States. Shillington is currently declining at a rate of -0.19% annually but its population has increased by 0.68% 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 5,313 people per square mile.
The average household income in Shillington is $80,289 with a poverty rate of 8.71%. The median rental costs in recent years comes to $985 per month, and the median house value is $143,700. The median age in Shillington is 38.8 years, 34 years for males, and 43.8 years for females. For every 100 females there are 94.7 males.