| Place Name | Decatur Township |
| Place Type | Township |
| ZIP Code(s) | 62521 62522 62523 62526 |
| County | Macon County |
| Area Code(s) | 217 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 48,211 |
| Majority Ethnicity | White 65.38% |
| Metro/Micro Stats Area | Decatur, IL |
| US Congressional District(s) | Illinois 13th |
| State House Districts | 96,101 |
| State Senate Districts | 48,51 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 65.38% |
| African American | 29.85% |
| Hispanic | 0.35% |
| Asian | 1.46% |
| Native American | 0.11% |
| Hawaiin/Pacific Islander | 2.84% |