ZIP code 08558 in Skillman, New Jersey, has experienced steady population growth from 2010 to 2022, with the population increasing from 6,552 to 7,675 during this period. The population density has also risen from 387.01 people per square mile in 2010 to 453.34 people per square mile in 2022. This indicates a gradual increase in the area's population and a corresponding rise in the density of inhabitants.

Given the ZIP code's size of 16.93 square miles and the 2022 population density of 453.34 people per square mile, the area can be classified as rural, bordering on suburban rural. The lifestyle in this area is likely to be community-oriented, with a focus on local schools, small businesses, and outdoor activities. The estimated 2,941 housing units in 2022, based on the national average household size of 2.61, suggest that the area features a mix of single-family homes and some clustered housing developments.

The gradual increase in population and density over the 12-year period indicates a slow but steady shift towards a more suburban rural character. This suggests that the area is experiencing some urban development activity, with the potential for more clustered housing developments and improved access to amenities. However, the relatively low population density compared to suburban and urban areas implies that the area still maintains a predominantly rural character, with larger living spaces and a strong connection to the natural environment.