The ZIP code 21234, encompassing the Carney in Maryland, has experienced a relatively stable population over the past decade, with a slight increase from 64,926 in 2010 to 65,735 in 2022. The population density has also remained consistent, ranging from 5,080.28 people per square mile in 2010 to 5,143.58 people per square mile in 2022. These figures indicate that the area falls within the urban classification, characterized by population densities between 3,000 and 10,000 people per square mile.

The urban lifestyle in ZIP code 21234 likely features a mix of multi-story residential buildings and commercial establishments, supported by well-developed infrastructure and services. Residents in this area may enjoy the benefits of living in smaller spaces, ranging from 500 to 1,000 square feet, while having access to a wide array of amenities, such as public transportation, restaurants, theaters, and museums.

The estimated number of housing units corresponding to the 2022 population is 25,185.82, based on the national average household size of 2.61. This suggests a relatively high housing density, which is typical of urban areas.