| Place Name | Sidney Township |
| Place Type | Township |
| ZIP Code(s) | 61802 61849 61877 |
| County | Champaign County |
| Area Code(s) | 217 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 1,631 |
| Majority Ethnicity | White 97.91% |
| Metro/Micro Stats Area | Champaign-Urbana, IL |
| US Congressional District(s) | Illinois 15th |
| State House Districts | 102 |
| State Senate Districts | 51 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.91% |
| African American | 0.49% |
| Hispanic | 0% |
| Asian | 0.18% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.41% |