Lebanon Flag

Lebanon

County Seat:
No
Area (mi²):
2.695
State:
Illinois

Lebanon is a city located in St. Clair County, Illinois. Lebanon has a 2026 population of 4,568. Lebanon is currently declining at a rate of -0.65% annually and its population has decreased by -3.77% since the most recent census, which recorded a population of 4,747 in 2020.

The median household income in Lebanon is $88,750 with a poverty rate of 14.82%. The median age in Lebanon is 30.2 years: 28.1 years for males, and 34.1 years for females. For every 100 females there are 91.0 males.

4.6K
Total Population
1,695
Density (mi²)
-30 -0.65%
Growth

Lebanon Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)