Lebanon city, Illinois Demographics & Population 2026

Population Overview

Lebanon city is a small community located in Illinois. The total population is 4,431. It ranks as the 353rd most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Lebanon city is 33.0 years. This is 15% lower than the state median of 38.9 years. Only 8.4% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Lebanon city is $84,766. This is 4% higher than the state median of $81,702. Compared to the national median of $78,538, household income here is 8% higher. The poverty rate stands at 7.0%. This is 40% lower than the state poverty rate of 11.7%. The unemployment rate is 0.8%. This is 87% lower than the state rate of 5.8%. The median home value is $146,600. Housing costs are 41% lower than the state median of $250,500. With a home-value-to-income ratio of just 1.7x, Lebanon city is one of the most affordable housing markets in the area. 58.9% of occupied housing units are owner-occupied. This homeownership rate is 12% lower than the state average of 66.8%.

Race & Ethnicity

The largest racial or ethnic group in Lebanon city is White (non-Hispanic), making up 74.1% of the population. Black or African American residents account for 14.3%. The Hispanic or Latino population (6.0%) is well below the state average of 18.5%. The Asian population (0.7%) is well below the state average of 5.8%.

Education

40.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 8% higher than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.0%. Notably, 15.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Lebanon city, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. For official data, visit data.census.gov.