Mount Erie township is located in Wayne County, Illinois. Mount Erie township has a 2026 population of 332. Mount Erie township is currently growing at a rate of 0.3% annually but its population has decreased by -0.9% since the most recent census, which recorded a population of 335 in 2020.
The median age in Mount Erie township is 38 years: 35.3 years for males, and 43.1 years for females. For every 100 females there are 109.7 males.
Data after 2023 is projected based on recent change
Overall: 38 years
Female: 43.1 years
Male: 35.3 years
There are 183 adults, (58 of whom are seniors) in Mount Erie township.
Female: 124 (47.7%)
Male: 136 (52.3%)
The racial composition of Mount Erie township includes 98.08% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 255 | 98.08% |
| Two or more races | 5 | 1.92% |