| Place Name | Thebes |
| Place Type | Village |
| ZIP Code(s) | 62990 |
| County | Alexander County |
| Area Code(s) | 618 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 479 |
| Population Growth Rate (2010-19) | -52.29% |
| Majority Ethnicity | White 81.13% |
| Metro/Micro Stats Area | Cape Girardeau, MO-IL |
| US Congressional District(s) | Illinois 12th |
| State House Districts | 118 |
| State Senate Districts | 59 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 81.13% |
| African American | 18.87% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |