The ZIP code 22204 in Arlington, Virginia, has experienced significant population growth and urbanization over the past decade, transforming from a dense urban area to a hyper-urban environment. With a current population density of 12,315.73 people per square mile, this ZIP code has surpassed the threshold for hyper-urban classification, indicating an extremely urbanized lifestyle.

Historical population data reveals a steady increase in population from 46,591 in 2010 to 52,465 in 2022, despite a slight decline between 2020 and 2022. This growth has been accompanied by a corresponding rise in population density, which has increased from 10,936.85 people per square mile in 2010 to its current level. The high population density suggests that residents in this area experience a highly concentrated urban environment, characterized by high-rise buildings, advanced infrastructure, and a wide range of easily accessible services and amenities.

Given the estimated 20,101 housing units in 2022, based on the national average household size of 2.61, it is evident that living spaces in this ZIP code are likely to be compact, with many residents residing in apartments or condominiums.