Elm River is located in Wayne County, Illinois. Elm River has a 2025 population of 242 . Elm River is currently growing at a rate of 0.41% annually but its population has decreased by -1.22% since the most recent census, which recorded a population of 245 in 2020.
The median household income in Elm River is $73,250 with a poverty rate of 1.85%. The median age in Elm River is 61.3 years: 52.9 years for males, and 64.6 years for females. For every 100 females there are 90.6 males.
Data after 2023 is projected based on recent change
The racial composition of Elm River includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 162 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Elm River's average per capita income is $0. Household income levels show a median of $73,250. The poverty rate stands at 1.85%.
Name | Median | Mean |
|---|---|---|
| Households | $73,250 | $112,340 |
| Families | $72,500 | $115,968 |
| Married Families | - | - |
| Non Families | - | $105,622 |
Average Income
Median Household Income
Poverty Rate