The ZIP code 60478, which includes Country Club Hills in Illinois, has experienced fluctuations in population and population density over the past decade. From 2010 to 2022, the population ranged between 13,589 and 14,766 residents, with the population density varying from 2,077.83 to 2,257.8 people per square mile.

Based on the population density data, Country Club Hills falls within the suburban classification throughout the analyzed period. Suburban areas are characterized by a mix of residential types, including single-family homes and denser developments, with lot sizes typically ranging from 0.25 to 1 acre. The lifestyle in suburban areas is generally family-oriented, with good access to schools, parks, and shopping centers. These areas often promote an active community life through sports leagues, homeowners associations, and local festivals.

The estimated number of housing units corresponding to the 2022 population is 5,206, calculated using the national average household size of 2.61 people per household. This suggests a moderate level of urban development activity in the area, as the housing stock is sufficient to accommodate the current population.