Demographics in Belleville, IL
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Belleville?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
41,722
Male
19,779
47.4%
Female
21,943
52.6%
Median Age
38.3
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White57.8%
Black32.0%
Hispanic3.4%
Asian0.9%
Two or More7.6%
Other1.5%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
19.3%
High School or Higher
38.8%
Foreign Born
3.1%
Veterans
7.0%
Married
33.0%
Avg Household Size
2.3
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Belleville, IL has a population of 41,722 with a median age of 38.3. The racial makeup is 57.8% White, 3.4% Hispanic, 32.0% Black, 0.9% Asian. About 19.3% of residents hold a bachelor's degree or higher. The foreign-born population is 3.1%.