In 2023, Belleville, IL had a population of 41.7k people with a median age of 38.3 and a median household income of $60,529. Between 2022 and 2023 the population of Belleville, IL declined from 42,155 to 41,722, a −1.03% decrease and its median household income declined from $60,573 to $60,529, a −0.0726% decrease.
The 5 largest ethnic groups in Belleville, IL are White (Non-Hispanic) (57%), Black or African American (Non-Hispanic) (32%), Two+ (Non-Hispanic) (6.3%), Two+ (Hispanic) (1.31%), and Other (Hispanic) (1.15%).
None of the households in Belleville, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99% of the residents in Belleville, IL are U.S. citizens.
In 2023, the median property value in Belleville, IL was $131,000, and the homeownership rate was 61%.
Most people in Belleville, IL drove alone to work, and the average commute time was 25.9 minutes. The average car ownership in Belleville, IL was 2 cars per household.