| Place Name | Mount Sterling Township |
| Place Type | Township |
| ZIP Code(s) | 62353 |
| County | Brown County |
| Area Code(s) | 217 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 4,287 |
| Majority Ethnicity | White 64.92% |
| US Congressional District(s) | Illinois 18th |
| State House Districts | 93 |
| State Senate Districts | 47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 64.92% |
| African American | 26.22% |
| Hispanic | 0.42% |
| Asian | 0.07% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.37% |