Kirkwood city, Missouri
Official LSAD Designation: Kirkwood city • Census GEOID: 2939044
• St. Louis County
Demographics & Population Profile
Population and demographics for Kirkwood city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 29,331 | — | 2025 | Census |
| Median Age | 41.8 yrs | ±1.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 11,992 | ±491 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).