Manlius is a village located in Bureau County, Illinois. Manlius has a 2026 population of 286. Manlius is currently declining at a rate of -0.69% annually and its population has decreased by -4.03% since the most recent census, which recorded a population of 298 in 2020.
The median household income in Manlius is $75,500 with a poverty rate of 6.54%. The median age in Manlius is 40.4 years: 41.5 years for males, and 37.8 years for females. For every 100 females there are 104.0 males.
Data after 2023 is projected based on recent change
Overall: 40.4 years
Female: 37.8 years
Male: 41.5 years
There are 256 adults, (62 of whom are seniors) in Manlius.
Female: 150 (49%)
Male: 156 (51%)
The racial composition of Manlius includes 98.37% White, and smaller percentages for Two or more races, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 301 | 98.37% |
| Two or more races | 4 | 1.31% |
| Black or African American | 1 | 0.33% |
Manlius ' average per capita income is $51,417. Household income levels show a median of $75,500. The poverty rate stands at 6.54%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $112,500 | - |
| Families | $76,667 | $99,986 |
| Households | $75,500 | $86,194 |
| Non Families | $66,875 | $67,156 |
Average Income
Median Household Income
Poverty Rate