West Islip CDP, New York
Official LSAD Designation: West Islip CDP • Census GEOID: 3680302
• Suffolk County
Demographics & Population Profile
Population and demographics for West Islip CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 26,865 | ±1,855 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 38.5 yrs | ±1.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 8,507 | ±495 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).