Manchester city, Missouri
Official LSAD Designation: Manchester city • Census GEOID: 2945668
• St. Louis County
Demographics & Population Profile
Population and demographics for Manchester city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 18,069 | — | 2025 | Census |
| Median Age | 38.2 yrs | ±2.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 7,279 | ±396 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).