St. Johns city, Michigan
Official LSAD Designation: St. Johns city • Census GEOID: 2670940
• Clinton County
Demographics & Population Profile
Population and demographics for St. Johns city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 7,780 | — | 2025 | Census |
| Median Age | 44.3 yrs | ±3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 3,263 | ±262 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).