Middle Island CDP, New York
Official LSAD Designation: Middle Island CDP • Census GEOID: 3646976
• Suffolk County
Demographics & Population Profile
Population and demographics for Middle Island CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 11,027 | ±1,101 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 43.9 yrs | ±4.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 4,543 | ±379 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).