| Place Name | Aetna Township (Mecosta County) |
| Place Type | Township |
| ZIP Code(s) | 49336 49337 49346 |
| County | Mecosta County |
| Area Code(s) | 231 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,960 |
| Majority Ethnicity | White 93.21% |
| Metro/Micro Stats Area | Big Rapids, MI |
| US Congressional District(s) | Michigan 4th |
| State House Districts | 102 |
| State Senate Districts | 33 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.21% |
| African American | 1.68% |
| Hispanic | 3.22% |
| Asian | 0.41% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.48% |