| Place Name | Union Township (Miami County) |
| Place Type | Township |
| County | Miami County |
| Area Code(s) | 326,937 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 9,605 |
| Majority Ethnicity | White 98.83% |
| Metro/Micro Stats Area | Dayton-Kettering, OH |
| US Congressional District(s) | Ohio 8th |
| State House Districts | 40,80 |
| State Senate Districts | 5,6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.83% |
| African American | 0.43% |
| Hispanic | 0% |
| Asian | 0.14% |
| Native American | 0.11% |
| Hawaiin/Pacific Islander | 0.5% |