St. Martins city, Missouri
Official LSAD Designation: St. Martins city • Census GEOID: 2965018
• Cole County
Demographics & Population Profile
Population and demographics for St. Martins city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,242 | — | 2025 | Census |
| Median Age | 38.1 yrs | ±5.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 439 | ±75 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).