| Place Name | Mount Sterling |
| Place Type | City |
| ZIP Code(s) | 62353 |
| County | Brown County |
| Area Code(s) | 217 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 2,369 |
| Population Growth Rate (2010-19) | -0.94% |
| Majority Ethnicity | White 91.17% |
| US Congressional District(s) | Illinois 18th |
| State House Districts | 93 |
| State Senate Districts | 47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.17% |
| African American | 0.8% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.03% |