St. Libory is a village located in St. Clair County, Illinois. St. Libory has a 2026 population of 597. St. Libory is currently declining at a rate of -0.83% annually and its population has decreased by -5.09% since the most recent census, which recorded a population of 629 in 2020.
The median household income in St. Libory is $116,964 with a poverty rate of 5.21%. The median age in St. Libory is 43.3 years: 41.7 years for males, and 43.6 years for females. For every 100 females there are 96.8 males.
Data after 2023 is projected based on recent change
Overall: 43.3 years
Female: 43.6 years
Male: 41.7 years
There are 464 adults, (105 of whom are seniors) in St. Libory.
Female: 284 (50.8%)
Male: 275 (49.2%)
The racial composition of St. Libory includes 95.53% White, and smaller percentages for other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 534 | 95.53% |
| Two or more races | 18 | 3.22% |
| Other race | 7 | 1.25% |
St. Libory 's average per capita income is $63,636. Household income levels show a median of $116,964. The poverty rate stands at 5.21%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $131,705 | - |
| Households | $116,964 | $110,654 |
| Families | $116,750 | $115,694 |
| Non Families | $53,125 | $82,720 |
Average Income
Median Household Income
Poverty Rate