
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 2025 population of 88. Sibley township is currently declining at a rate of -1.12% annually and its population has decreased by -2.22% since the most recent census, which recorded a population of 90 in 2020.
The average household income in Sibley township is $91,436 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.