| Place Name | Wilmington |
| Place Type | City |
| ZIP Code(s) | 60481 |
| County | Will County |
| Area Code(s) | 815,779 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 5,918 |
| Population Growth Rate (2010-19) | -1.05% |
| Majority Ethnicity | White 90.44% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 16th |
| State House Districts | 75 |
| State Senate Districts | 38 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.44% |
| African American | 0.51% |
| Hispanic | 0.07% |
| Asian | 0.67% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.31% |