| Place Name | Ontonagon |
| Place Type | Village |
| ZIP Code(s) | 49953 |
| County | Ontonagon County |
| Area Code(s) | 906 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 1,514 |
| Population Growth Rate (2010-19) | -13.99% |
| Majority Ethnicity | White 96.3% |
| US Congressional District(s) | Michigan 1st |
| State House Districts | 110 |
| State Senate Districts | 38 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.3% |
| African American | 1.31% |
| Hispanic | 0.23% |
| Asian | 1.54% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.62% |