ZIP code 60203, encompassing Skokie in Illinois, has experienced fluctuations in its population and population density over the past decade. The population data from 2010 to 2022 reveals that the area has consistently maintained a population density above 5,700 people per square mile, peaking at 6,994 people per square mile in 2012 and settling at 6,479 people per square mile in 2022.

Given the high population density, this ZIP code can be categorized as an urban area. Urban areas are characterized by multi-story residential buildings, commercial establishments, and well-developed infrastructure and services. The lifestyle in such areas is typically fast-paced, diverse, and culturally rich, catering to individuals and families who enjoy the vibrancy of city life with access to extensive public transportation, restaurants, theaters, and museums.

The population in ZIP code 60203 has shown some variability over the years, with a notable increase from 3,924 in 2017 to 4,576 in 2021, followed by a slight decrease to 4,406 in 2022. Despite these fluctuations, the population density has remained consistently high, indicating that the area has maintained its urban character throughout the period.