Islip CDP, New York
Official LSAD Designation: Islip CDP • Census GEOID: 3637869
• Suffolk County
Demographics & Population Profile
Population and demographics for Islip CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 17,362 | ±1,043 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 43.9 yrs | ±2.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 6,036 | ±395 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).