Gardendale city, Alabama
Official LSAD Designation: Gardendale city • Census GEOID: 0129056
• Jefferson County
Demographics & Population Profile
Population and demographics for Gardendale city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 16,425 | — | 2025 | Census |
| Median Age | 38 yrs | ±2.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 6,592 | ±501 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).