
Williamsport township
- County:
- Shawnee County
- County Seat:
- No
- Area (mi²):
- 39.573
- State:
- Kansas
Williamsport township is located in Shawnee County, Kansas. Williamsport township has a 2025 population of 4,332. Williamsport township is currently growing at a rate of 0.46% annually and its population has increased by 0.98% since the most recent census, which recorded a population of 4,290 in 2020.
The average household income in Williamsport township is $83,421 with a poverty rate of 14.85%. The median age in Williamsport township is 29.8 years: 29.1 years for males, and 34.3 years for females.