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)
White
68.8%
Black
12.0%
Hispanic
16.4%
Asian
4.5%
Two or More
12.1%
Other
2.2%

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%.