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Mount Sinai CDP, New York

Official LSAD Designation: Mount Sinai CDP • Census GEOID: 3649066 • Suffolk County

Demographics & Population Profile

Population and demographics for Mount Sinai CDP.

Demographic Variable Estimate / Count Margin of Error Period Source
Total Population 11,093 ±1,142 2020-2024 Census ACS 5-Year 2024
Median Age 46.6 yrs ±2.6 2020-2024 Census ACS 5-Year 2024
Total Households 3,996 ±325 2020-2024 Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).