| Place Name | Laenna Township |
| Place Type | Township |
| ZIP Code(s) | 61749 62518 62543 62548 |
| County | Logan County |
| Area Code(s) | 217 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 533 |
| Majority Ethnicity | White 94.84% |
| Metro/Micro Stats Area | Lincoln, IL |
| US Congressional District(s) | Illinois 18th |
| State House Districts | 87 |
| State Senate Districts | 44 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.84% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.99% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.17% |