Sibley township
- County:
- Cloud County
- County Seat:
- No
- Area (mi²):
- 35.227
- State:
- Kansas
Sibley township is located in Cloud County, Kansas. Sibley township has a 2026 population of 155. Sibley township is currently declining at a rate of -1.27% annually and its population has decreased by -3.73% since the most recent census, which recorded a population of 161 in 2020.
The median household income in Sibley township is $99,188 with a poverty rate of 5.36%. The median age in Sibley township is 55.2 years: 39.4 years for males, and 61.3 years for females. For every 100 females there are 107.4 males.