Twin Grove township
- County:
- Greenwood County
- County Seat:
- No
- Area (mi²):
- 57.152
- State:
- Kansas
Twin Grove township is located in Greenwood County, Kansas. Twin Grove township has a 2026 population of 405. Twin Grove township is currently declining at a rate of -0.49% annually and its population has decreased by -0.98% since the most recent census, which recorded a population of 409 in 2020.
The median household income in Twin Grove township is $44,821 with a poverty rate of 8.44%. The median age in Twin Grove township is 62.1 years: 61.4 years for males, and 62.3 years for females. For every 100 females there are 89.0 males.