DuPage County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
927,263
Male
458,960
49.5%
Female
468,303
50.5%
Median Age
40.0 yrs
Avg Household Size
2.6
Foreign Born
20.2%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher35.7%
High School or Higher48.2%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
2.8%
Disability
0.0%
Non-English Home
4.7%
Married
46.0%
DuPage County, IL has a population of 927,263 according to 2023 Census Bureau estimates. The median age is 40.0 years. The largest racial or ethnic group is White at 67.3% of the population. 35.7% of residents hold a bachelor's degree or higher. 20.2% of residents are foreign-born.