| Place Name | Naperville |
| Place Type | City |
| ZIP Code(s) | 60540 60563 60564 60565 |
| County | Will County DuPage County |
| Area Code(s) | 331,630 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 142,143 |
| Population Growth Rate (2010-19) | 5.42% |
| Majority Ethnicity | White 68.57% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 11thIllinois 14thIllinois 6th |
| State House Districts | 41,42,49,81,84,97 |
| State Senate Districts | 21,25,41,42,49 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 68.57% |
| African American | 4.28% |
| Hispanic | 0.19% |
| Asian | 20.51% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 6.45% |