The ZIP code 10594, corresponding to Thornwood in New York, spans an area of 3.17 square miles and had a population of 6,244 in 2022, resulting in a population density of 1,969.72 people per square mile. This population density places Thornwood in the suburban classification, typically characterized by a mix of residential types, denser developments compared to rural areas, and lot sizes ranging from 0.25 to 1 acre.

From 2010 to 2022, the population of Thornwood has remained relatively stable, fluctuating between 5,957 and 6,481 residents. The population density has also remained consistent within the suburban range, suggesting that the area has not undergone significant urban development or population shifts during this period.

Given the estimated 2,392 housing units in 2022, based on the national average household size of 2.61, it can be inferred that Thornwood maintains a family-oriented lifestyle. Suburban areas like this typically offer good access to schools, parks, and shopping centers, fostering an active community life through sports leagues, homeowners associations, and local festivals.