Henry township is located in Codington County, South Dakota. Henry township has a 2026 population of 94. Henry township is currently declining at a rate of 0% annually and its population has increased by 1.08% since the most recent census, which recorded a population of 93 in 2020.
The median age in Henry township is 51.8 years: 50.5 years for males, and 55.2 years for females. For every 100 females there are 64.6 males.
Data after 2023 is projected based on recent change
Overall: 51.8 years
Female: 55.2 years
Male: 50.5 years
There are 69 adults, (10 of whom are seniors) in Henry township.
Female: 48 (60.8%)
Male: 31 (39.2%)
The racial composition of Henry township includes 89.87% White, 10.13% Asian, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 71 | 89.87% |
| Asian | 8 | 10.13% |