DuPage County IL United States
| County FIPS | 17043 |
| Largest City | Chicago |
| State | Illinois |
| Latitude | 41.8520 |
| Longitude | -88.0856 |
| Population | 930,024 |
| Density | 2837.51 people per square mile |
| Time Zone | America/Chicago |
Median household: $112,096
Median individual: $53,319
Mode: 64.8% White
Median house value: $391,472.0
Median: 40.2 years old
With at least college degree: 51.8%
With STEM degree: 45.9%
Never married: 30.8%
Unemployed: 4.9%
All data comes from the SimpleMaps US Counties Database, 2026.
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