Demographics in Joliet, IL
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Joliet?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
149,785
Male
74,349
49.6%
Female
75,436
50.4%
Median Age
35.3
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White52.7%
Black17.0%
Hispanic34.7%
Asian2.1%
Two or More12.9%
Other14.5%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
16.0%
High School or Higher
34.7%
Foreign Born
15.2%
Veterans
3.5%
Married
37.8%
Avg Household Size
2.9
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Joliet, IL has a population of 149,785 with a median age of 35.3. The racial makeup is 52.7% White, 34.7% Hispanic, 17.0% Black, 2.1% Asian. About 16.0% of residents hold a bachelor's degree or higher. The foreign-born population is 15.2%.