| Place Name | Big Bay |
| Place Type | Census Designated Place |
| ZIP Code(s) | 49861 |
| County | Marquette County |
| Area Code(s) | 906 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 181 |
| Population Growth Rate (2010-19) | -19.44% |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Marquette, MI |
| US Congressional District(s) | Michigan 1st |
| State House Districts | 110 |
| State Senate Districts | 38 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |