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Thornwood CDP, New York

Official LSAD Designation: Thornwood CDP • Census GEOID: 3673715 • Westchester County

Demographics & Population Profile

Population and demographics for Thornwood CDP.

Demographic Variable Estimate / Count Margin of Error Period Source
Total Population 4,140 ±822 2020-2024 Census ACS 5-Year 2024
Median Age 39.8 yrs ±10.1 2020-2024 Census ACS 5-Year 2024
Total Households 1,423 ±192 2020-2024 Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).