Olivet township
- County:
- Osage County
- County Seat:
- No
- Area (mi²):
- 55.672
- State:
- Kansas
Olivet township is located in Osage County, Kansas. Olivet township has a 2026 population of 228. Olivet township is currently declining at a rate of 0% annually and its population has increased by 2.24% since the most recent census, which recorded a population of 223 in 2020.
The median household income in Olivet township is $118,056 with a poverty rate of 5.53%. The median age in Olivet township is 24.8 years: 24.5 years for males, and 25.9 years for females. For every 100 females there are 173.0 males.