Millbrook city, Alabama
Official LSAD Designation: Millbrook city • Census GEOID: 0148712
• Autauga County / Elmore County
Demographics & Population Profile
Population and demographics for Millbrook city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 17,623 | — | 2025 | Census |
| Median Age | 38.5 yrs | ±2.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 6,772 | ±399 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).