Mount Erie is a village located in Wayne County, Illinois. Mount Erie has a 2026 population of 94. Mount Erie is currently declining at a rate of 0% annually and its population has decreased by -3.09% since the most recent census, which recorded a population of 97 in 2020.
The median age in Mount Erie is 25.9 years: 33.1 years for males, and 25.8 years for females. For every 100 females there are 125.0 males.
Data after 2023 is projected based on recent change
Overall: 25.9 years
Female: 25.8 years
Male: 33.1 years
There are 78 adults, (13 of whom are seniors) in Mount Erie.
Female: 60 (44.4%)
Male: 75 (55.6%)
The racial composition of Mount Erie includes 99.26% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 134 | 99.26% |
| Two or more races | 1 | 0.74% |