| Place Name | Olivet |
| Place Type | Census Designated Place |
| ZIP Code(s) | 61846 61870 |
| County | Vermilion County |
| Area Code(s) | 217 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 383 |
| Population Growth Rate (2010-19) | -21.50% |
| Majority Ethnicity | White 93.84% |
| Metro/Micro Stats Area | Danville, IL |
| US Congressional District(s) | Illinois 15th |
| State House Districts | 104 |
| State Senate Districts | 52 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.84% |
| African American | 0.59% |
| Hispanic | 0% |
| Asian | 4.4% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.17% |