| Place Name | Old Fort |
| Place Type | Census Designated Place |
| ZIP Code(s) | 44861 |
| County | Seneca County |
| Area Code(s) | 419,567 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 119 |
| Population Growth Rate (2010-19) | -23.12% |
| Majority Ethnicity | White 73.86% |
| Metro/Micro Stats Area | Tiffin, OH |
| US Congressional District(s) | Ohio 4th |
| State House Districts | 88 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 73.86% |
| African American | 5.11% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 21.02% |