| Place Name | Oswego |
| Place Type | Village |
| ZIP Code(s) | 60543 |
| County | Kendall County |
| Area Code(s) | 331,630 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 30,302 |
| Population Growth Rate (2010-19) | 13.94% |
| Majority Ethnicity | White 70.96% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 14thIllinois 11th |
| State House Districts | 50,75,84,97 |
| State Senate Districts | 25,38,42,49 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 70.96% |
| African American | 8.68% |
| Hispanic | 0.25% |
| Asian | 3.12% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 16.99% |