DuPage County, Illinois

DuPage County, Illinois, had an estimated population of 934,298 in 2025 across 849 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Illinois's counties and nationally.

Population: 934,298; 2025 estimate
Area: 849 km²
Density: 1,100; per km²
Median income: $112,096; household, ACS 2024
Median age: 40.2; years, ACS 2024

How Illinois's counties spread

Amenities & Infrastructure

Indicator	Value	In Illinois	In the US
Households with Broadband2024	94.8%	3 / 102	78 / 3,144
Median Gross Rent2024	$1,688	2 / 102	145 / 3,137
Median Home Value2024	$391,400	1 / 102	312 / 3,139
Owner-Occupied Homes2024	73.1%	74 / 102	1,820 / 3,144
Vacant Homes2024	4.5%	95 / 102	3,026 / 3,144

Demography

Indicator	Value	In Illinois	In the US
Aged 65 and Over2024	17.3%	88 / 102	2,331 / 3,144
American Indian & Alaska Native2024	0.0%	62 / 102	2,461 / 3,144
Asian, non-Hispanic2024	13.0%	1 / 102	40 / 3,144
Average Household Size2024people	2.6	9 / 102	589 / 3,144
Black, non-Hispanic2024	4.8%	34 / 102	1,116 / 3,144
Foreign-Born2024	20.5%	2 / 102	110 / 3,144
Hispanic or Latino2024	16.1%	8 / 102	537 / 3,144
Median Age2024years	40.2	78 / 102	1,971 / 3,144
Sex Ratio2024per 1,000 males	1,019	29 / 102	1,073 / 3,144
Speak a Language Other Than English2024	29.6%	4 / 102	209 / 3,144
Under 182024	22.2%	32 / 102	1,395 / 3,144
Veterans2024	3.5%	101 / 102	3,045 / 3,144
White, non-Hispanic2024	62.2%	95 / 102	2,332 / 3,144

Economy

Indicator	Value	In Illinois	In the US
Below Poverty Line2024	6.6%	96 / 102	2,976 / 3,144
Households on SNAP2024	7.4%	98 / 102	2,446 / 3,144
Income Inequality2024index	0.459	16 / 102	1,123 / 3,144
Median Household Income2024	$112,096	1 / 102	82 / 3,143
Per Capita Income2024	$58,189	1 / 102	85 / 3,144
Unemployment Rate2024	4.9%	35 / 102	1,195 / 3,144

Education

Indicator	Value	In Illinois	In the US
Bachelor's Degree or Higher2024	51.8%	1 / 102	77 / 3,144
High School or Higher2024	93.0%	27 / 102	764 / 3,144

Health Coverage

Indicator	Value	In Illinois	In the US
No Health Insurance2024	5.2%	43 / 102	2,434 / 3,144
With a Disability2024	9.0%	101 / 102	3,073 / 3,144

Population & Density

Indicator	Value	In Illinois	In the US
Population2025	934,298	2 / 102	61 / 3,144
Population Density2025/km²	1,100	2 / 102	45 / 3,144

Work & Commute

Indicator	Value	In Illinois	In the US
Commute by Public Transit2024	4.0%	2 / 102	69 / 3,144
Households with No Vehicle2024	4.6%	75 / 102	1,999 / 3,144
Mean Commute Time2024minutes	27.7	20 / 102	832 / 3,143
Work from Home2024	21.5%	1 / 102	100 / 3,144

Other counties of Illinois

Compare DuPage County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.