The historical population data for the ZIP code 08501, which corresponds to Allentown in New Jersey, reveals a population density of 231.23 people per square mile in 2022. This density falls within the range typically associated with rural areas, which are characterized by population densities between 50 and 500 people per square mile.

Rural areas are known for their larger living spaces, ranging from 1 to 5 acres per household, and a lower density of public services and infrastructure compared to more urbanized areas. The lifestyle in rural communities tends to be community-oriented, often centered around local schools and small businesses. Common activities in rural areas include hobby farming, horse ownership, and significant engagement in outdoor activities, taking advantage of the natural environment.

The population of Allentown has remained relatively stable over the past decade, with minor fluctuations. In 2022, the population was 6,183, and given the national average household size of 2.61, the estimated number of housing units corresponding to this population is approximately 2,369.