Sibley township
- County:
- Kidder County
- County Seat:
- No
- Area (mi²):
- 31.642
- State:
- North Dakota
Sibley township is located in Kidder County, North Dakota. Sibley township has a 2026 population of 91. Sibley 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 91 in 2020.
The median household income in Sibley township is $88,125 with a poverty rate of 0%. The median age in Sibley township is 68.2 years: 68.6 years for males, and 64.8 years for females. For every 100 females there are 129.2 males.