St. Ignace city, Michigan
Official LSAD Designation: St. Ignace city • Census GEOID: 2670840
• Mackinac County
Demographics & Population Profile
Population and demographics for St. Ignace city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 2,351 | — | 2025 | Census |
| Median Age | 48.8 yrs | ±3.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,171 | ±100 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).