
Tinicum township
- County:
- Delaware County
- County Seat:
- No
- Area (mi²):
- 5.751
- State:
- Pennsylvania
Tinicum township is located in Delaware County, Pennsylvania. Tinicum township has a 2025 population of 3,962. Tinicum township is currently growing at a rate of 0.05% annually but its population has decreased by -0.45% since the most recent census, which recorded a population of 3,980 in 2020.
The average household income in Tinicum township is $70,079 with a poverty rate of 19.01%. The median age in Tinicum township is 42.1 years: 38.9 years for males, and 48.4 years for females.