Elm River township is located in Wayne County, Illinois. Elm River township has a 2026 population of 244. Elm River township is currently growing at a rate of 0.41% annually but its population has decreased by -0.41% since the most recent census, which recorded a population of 245 in 2020.
The median age in Elm River township is 52.1 years: 52.3 years for males, and 44.9 years for females. For every 100 females there are 85.2 males.
Data after 2023 is projected based on recent change
Overall: 52.1 years
Female: 44.9 years
Male: 52.3 years
There are 113 adults, (50 of whom are seniors) in Elm River township.
Female: 61 (54%)
Male: 52 (46%)
The racial composition of Elm River township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 113 | 100% |