Henry township
- County:
- Codington County
- County Seat:
- No
- Area (mi²):
- 36.076
- State:
- South Dakota
Henry township is located in Codington County, South Dakota. Henry township has a 2026 population of 121. Henry township is currently declining at a rate of -0.82% annually and its population has decreased by -0.82% since the most recent census, which recorded a population of 122 in 2020.
The median household income in Henry township is $43,650 with a poverty rate of 0%. The median age in Henry township is 51.8 years: 51.7 years for males, and 0 years for females. For every 100 females there are 477.8 males.