Rich Grove township is located in Pulaski County, Indiana. Rich Grove township has a 2026 population of 841. Rich Grove township is currently declining at a rate of 0% annually and its population has decreased by -0.47% since the most recent census, which recorded a population of 845 in 2020.
The median age in Rich Grove township is 47.2 years: 47.5 years for males, and 43.8 years for females. For every 100 females there are 96.0 males.
Data after 2023 is projected based on recent change
Overall: 47.2 years
Female: 43.8 years
Male: 47.5 years
There are 434 adults, (95 of whom are seniors) in Rich Grove township.
Female: 274 (51%)
Male: 263 (49%)
The racial composition of Rich Grove township includes 95.9% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 515 | 95.9% |
| Two or more races | 22 | 4.1% |