Swan township
- County:
- Smith County
- County Seat:
- No
- Area (mi²):
- 35.622
- State:
- Kansas
Swan township is located in Smith County, Kansas. Swan township has a 2026 population of 36. Swan township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 36 in 2020.
The median age in Swan township is 54.6 years: 61.3 years for males, and 54.3 years for females. For every 100 females there are 94.4 males.