Grant township
- County:
- Osage County
- County Seat:
- No
- Area (mi²):
- 36.193
- State:
- Kansas
Grant township is located in Osage County, Kansas. Grant township has a 2026 population of 305. Grant township is currently declining at a rate of -0.97% annually but its population has increased by 1.67% since the most recent census, which recorded a population of 300 in 2020.
The median household income in Grant township is $98,393 with a poverty rate of 0%. The median age in Grant township is 50.7 years: 50.7 years for males, and 48.7 years for females. For every 100 females there are 96.5 males.