Port St. Lucie city, Florida
Official LSAD Designation: Port St. Lucie city • Census GEOID: 1258715
• St. Lucie County
Demographics & Population Profile
Population and demographics for Port St. Lucie city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 268,062 | — | 2025 | Census |
| Median Age | 43.9 yrs | ±0.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 83,952 | ±1,329 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).