Glassboro is a city located in Gloucester County New Jersey. With a 2020 population of 20,876, it is the 45th largest city in New Jersey and the 1791st largest city in the United States . Glassboro is currently growing at a rate of 1.43% annually and its population has increased by 12.36% since the most recent census, which recorded a population of 18,579 in 2010. Glassboro reached it's highest population of in . Spanning over 9 miles, Glassboro has a population density of 2,240 people per square mile.
The average household income in Glassboro is $85,922 with a poverty rate of 24.39%. The median rental costs in recent years comes to $1,242 per month, and the median house value is $202,800. The median age in Glassboro is 28.2 years, 26 years for males, and 31.4 years for females.