Central Islip CDP, New York
Official LSAD Designation: Central Islip CDP • Census GEOID: 3613552
• Suffolk County
Demographics & Population Profile
Population and demographics for Central Islip CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 38,373 | ±2,622 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 34.6 yrs | ±2.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 9,545 | ±570 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).