| Place Name | Ithaca |
| Place Type | City |
| ZIP Code(s) | 48847 |
| County | Gratiot County |
| Area Code(s) | 989 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 2,909 |
| Population Growth Rate (2010-19) | -1.96% |
| Majority Ethnicity | White 89.22% |
| Metro/Micro Stats Area | Alma, MI |
| US Congressional District(s) | Michigan 4th |
| State House Districts | 93 |
| State Senate Districts | 33 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 89.22% |
| African American | 1.78% |
| Hispanic | 0.84% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.16% |