The ZIP code 76018, located in Arlington, Texas, has experienced fluctuations in population and population density over the past decade. The population data from 2010 to 2022 shows that the area has consistently maintained a population density above 3,000 people per square mile, peaking at 4,048.38 people per square mile in 2018. As of 2022, the population density stands at 3,712.62 people per square mile, with a total population of 29,701 residents within the 8-square-mile ZIP code.

Given the population density, the ZIP code 76018 can be classified as an urban area. Urban areas are typically characterized by multi-story residential buildings, commercial buildings, and high levels of infrastructure and services. The lifestyle in such areas is often fast-paced, diverse, and culturally rich, making it suitable for individuals and families who enjoy the vibrant city life with extensive public transport, restaurants, theaters, and museums.

The estimated number of housing units corresponding to the 2022 population, based on the national average household size of 2.61, is approximately 11,380 units. This suggests a relatively high concentration of housing within the ZIP code, which is consistent with the characteristics of an urban area.