Demographics in Oswego, IL
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Oswego?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
35,463
Male
17,168
48.4%
Female
18,295
51.6%
Median Age
39.7
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White68.8%
Black12.0%
Hispanic16.4%
Asian4.5%
Two or More12.1%
Other2.2%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
28.0%
High School or Higher
40.9%
Foreign Born
13.8%
Veterans
2.9%
Married
45.6%
Avg Household Size
2.9
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Oswego, IL has a population of 35,463 with a median age of 39.7. The racial makeup is 68.8% White, 16.4% Hispanic, 12.0% Black, 4.5% Asian. About 28.0% of residents hold a bachelor's degree or higher. The foreign-born population is 13.8%.