Grand Isle town, Louisiana
Official LSAD Designation: Grand Isle town • Census GEOID: 2230830
• Jefferson Parish
Demographics & Population Profile
Population and demographics for Grand Isle town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,012 | — | 2025 | Census |
| Median Age | 58.4 yrs | ±10.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 353 | ±99 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).