| Place Name | DeKalb |
| Place Type | City |
| ZIP Code(s) | 60115 |
| County | DeKalb County |
| Area Code(s) | 815,779 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 44,340 |
| Population Growth Rate (2010-19) | -8.14% |
| Majority Ethnicity | White 65.52% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 16thIllinois 14th |
| State House Districts | 70,90 |
| State Senate Districts | 35,45 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 65.52% |
| African American | 14.58% |
| Hispanic | 0.33% |
| Asian | 4% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 15.57% |