| Place Name | Alpena |
| Place Type | City |
| ZIP Code(s) | 49707 |
| GEOID | 2601740 |
| County | Alpena County |
| Area Code(s) | 989 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 10,181 |
| Population Growth Rate (2010-19) | -2.73% |
| Majority Ethnicity | White 94.72% |
| Metro/Micro Stats Area | Alpena, MI |
| US Congressional District(s) | Michigan 1st |
| State House Districts | 106 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.72% |
| African American | 1.39% |
| Hispanic | 0.32% |
| Asian | 0.24% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.32% |