St. Johns city, Arizona
Official LSAD Designation: St. Johns city • Census GEOID: 0462350
• Apache 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) | 3,336 | — | 2025 | Census |
| Median Age | 23.6 yrs | ±16.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 763 | ±168 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).