Lebanon is a city located in St. Clair County, Illinois. Lebanon has a 2025 population of 4,598 . Lebanon is currently declining at a rate of -0.65% annually and its population has decreased by -3.14% since the most recent census, which recorded a population of 4,747 in 2020.
The average household income in Lebanon is $101,538 with a poverty rate of 7.02%. The median age in Lebanon is 33 years: 32.4 years for males, and 33.7 years for females. For every 100 females there are 72.4 males.
Data after 2023 is projected based on recent change
The racial composition of Lebanon includes 74.27% White, 14.26% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.
White (74.27%)
Black or African American (14.26%)
Two or more races (9.91%)
Asian (0.72%)
Other race (0.45%)
Native American (0.38%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,291 | 74.27% |
| Black or African American | 632 | 14.26% |
| Two or more races | 439 | 9.91% |
| Asian | 32 | 0.72% |
| Other race | 20 | 0.45% |
| Native American | 17 | 0.38% |
Married
Widowed
Divorced
Separated
Never Married
Lebanon's average per capita income is $58,049. Household income levels show a median of $84,766. The poverty rate stands at 7.02%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,941 | - |
| Families | $96,638 | $131,777 |
| Households | $84,766 | $101,538 |
| Non Families | $49,181 | $63,173 |
Average Income
Median Household Income
Poverty Rate