| Place Name | Willowbrook |
| Place Type | Village |
| ZIP Code(s) | 60527 |
| County | DuPage County |
| Area Code(s) | 331,630 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 8,575 |
| Population Growth Rate (2010-19) | 8.15% |
| Majority Ethnicity | White 77.31% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 6thIllinois 11th |
| State House Districts | 82 |
| State Senate Districts | 41 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 77.31% |
| African American | 3.33% |
| Hispanic | 0% |
| Asian | 13.07% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.29% |