| Place Name | Twin Grove |
| Place Type | Census Designated Place |
| ZIP Code(s) | 61705 |
| County | Mclean County |
| Area Code(s) | 309 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,504 |
| Population Growth Rate (2010-19) | -2.56% |
| Majority Ethnicity | White 96.16% |
| Metro/Micro Stats Area | Bloomington, IL |
| US Congressional District(s) | Illinois 13thIllinois 18th |
| State House Districts | 88 |
| State Senate Districts | 44 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.16% |
| African American | 2.09% |
| Hispanic | 0% |
| Asian | 1.08% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.67% |