Lone Rock township
- County:
- Moody County
- County Seat:
- No
- Area (mi²):
- 21.954
- State:
- South Dakota
Lone Rock township is located in Moody County, South Dakota. Lone Rock township has a 2026 population of 92. Lone Rock township is currently growing at a rate of 2.22% annually and its population has increased by 4.55% since the most recent census, which recorded a population of 88 in 2020.
The median age in Lone Rock township is 59 years: 63.2 years for males, and 58.3 years for females. For every 100 females there are 264.3 males.