| Place Name | Brilliant |
| Place Type | Town |
| ZIP Code(s) | 35548 |
| County | Marion County |
| Area Code(s) | 205,659 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 1,104 |
| Population Growth Rate (2010-19) | -6.11% |
| Majority Ethnicity | White 98.47% |
| US Congressional District(s) | Alabama 4th |
| State House Districts | 17 |
| State Senate Districts | 4,6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.47% |
| African American | 1.45% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.09% |