Thayer city, Missouri
Official LSAD Designation: Thayer city • Census GEOID: 2972826
• Oregon County
Demographics & Population Profile
Population and demographics for Thayer city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,898 | — | 2025 | Census |
| Median Age | 40.6 yrs | ±6.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 915 | ±161 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).