| Place Name | Mio |
| Place Type | Census Designated Place |
| ZIP Code(s) | 48647 |
| County | Oscoda County |
| Area Code(s) | 989 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 2,016 |
| Population Growth Rate (2010-19) | -7.45% |
| Majority Ethnicity | White 93.12% |
| US Congressional District(s) | Michigan 1st |
| State House Districts | 105 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.12% |
| African American | 1.42% |
| Hispanic | 1.21% |
| Asian | 1.48% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.77% |