St. Thomas city, North Dakota
Official LSAD Designation: St. Thomas city • Census GEOID: 3870260
• Pembina County
Demographics & Population Profile
Population and demographics for St. Thomas city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 305 | — | 2025 | Census |
| Median Age | 52.7 yrs | ±3.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 158 | ±36 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).