The historical population data for the zip code 60440, which corresponds to Bolingbrook in Illinois, shows a consistently high population density over the years, with the most recent data point in 2022 indicating a density of 3,330.88 people per square mile. This population density falls within the Urban classification range, which typically features population densities between 3,000 and 10,000 people per square mile.

Urban areas are characterized by multi-story residential buildings, commercial buildings, and high levels of infrastructure and services. The lifestyle in such areas is generally fast-paced, diverse, and culturally rich, making it suitable for individuals and families who enjoy vibrant city life with extensive public transport, restaurants, theaters, and museums. Living spaces in urban areas are typically smaller compared to suburban or rural areas, ranging from 500 to 1,000 square feet.

The population of Bolingbrook in 2022 was 53,494, and considering the national average household size of 2.61, the estimated number of housing units corresponding to this population is approximately 20,496. This suggests a significant demand for housing and urban development in the area to accommodate the population.