Based on the historical population data for the ZIP code 13403 in Marcy, New York, the area has experienced a gradual decline in population and population density over the past decade. The population peaked in 2017 at 8,533 residents and has since decreased to 7,676 in 2022. The population density has also declined from a high of 307.38 people per square mile in 2017 to 276.51 people per square mile in 2022.

With a current population density of 276.51 people per square mile, the ZIP code falls within the rural classification range. Rural areas are characterized by larger living spaces, typically ranging from 1 to 5 acres, and a lower density of public services and infrastructure compared to more urbanized areas. The lifestyle in rural areas is often community-oriented, centered around local schools and small businesses, with residents engaging in activities such as hobby farming, horse ownership, and outdoor recreation.

The estimated number of housing units corresponding to the 2022 population is 2,941, based on the national average household size of 2.61 people per household. This suggests that the area is primarily composed of single-family homes or small multi-family dwellings, which is consistent with the rural classification.