
Voltaire township
- County:
- Sherman County
- County Seat:
- No
- Area (mi²):
- 158.832
- State:
- Kansas
Voltaire township is located in Sherman County, Kansas. Voltaire township has a 2025 population of 225. Voltaire township is currently declining at a rate of -0.44% annually and its population has decreased by -0.44% since the most recent census, which recorded a population of 226 in 2020.
The average household income in Voltaire township is $133,406 with a poverty rate of 5.2%. The median age in Voltaire township is 50.6 years: 50.8 years for males, and 47.7 years for females.