Seventy-Six township
- County:
- Sumner County
- County Seat:
- No
- Area (mi²):
- 35.305
- State:
- Kansas
Seventy-Six township is located in Sumner County, Kansas. Seventy-Six township has a 2026 population of 234. Seventy-Six township is currently declining at a rate of -0.43% annually but its population has increased by 1.74% since the most recent census, which recorded a population of 230 in 2020.
The median age in Seventy-Six township is 52.9 years: 54.8 years for males, and 41.9 years for females. For every 100 females there are 134.6 males.