
Glenolden
- County:
- Delaware County
- County Seat:
- No
- Area (mi²):
- 0.975
- State:
- Pennsylvania
Glenolden is a borough located in Delaware County, Pennsylvania. Glenolden has a 2025 population of 7,133. Glenolden is currently declining at a rate of -0.24% annually and its population has decreased by -1.2% since the most recent census, which recorded a population of 7,220 in 2020.
The average household income in Glenolden is $86,841 with a poverty rate of 15.75%. The median age in Glenolden is 36.9 years: 35.4 years for males, and 37.8 years for females.