St. Matthews city, Kentucky
Official LSAD Designation: St. Matthews city • Census GEOID: 2167944
• Jefferson County
Demographics & Population Profile
Population and demographics for St. Matthews city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 17,868 | — | 2025 | Census |
| Median Age | 36.5 yrs | ±2.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 8,772 | ±356 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).