
Radnor township
- County:
- Delaware County
- County Seat:
- No
- Area (mi²):
- 13.772
- State:
- Pennsylvania
Radnor township is located in Delaware County, Pennsylvania. Radnor township has a 2025 population of 33,798. Radnor township is currently growing at a rate of 0.1% annually and its population has increased by 1.77% since the most recent census, which recorded a population of 33,210 in 2020.
The average household income in Radnor township is $243,973 with a poverty rate of 6.43%. The median age in Radnor township is 27 years: 28 years for males, and 26.4 years for females.