Old Monroe city, Missouri
Official LSAD Designation: Old Monroe city • Census GEOID: 2954416
• Lincoln County
Demographics & Population Profile
Population and demographics for Old Monroe city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 281 | — | 2025 | Census |
| Median Age | 32 yrs | ±7.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 87 | ±27 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).