Based on the historical population data provided for the ZIP code 20850, which corresponds to Rockville in Maryland, the area has experienced steady population growth from 2010 to 2022. The population increased from 43,060 in 2010 to 49,872 in 2022, with a peak of 51,324 in 2019. The population density has also consistently increased during this period, reaching 3,749.77 people per square mile in 2022.

Given the ZIP code's size of 13.3 square miles and the 2022 population density, the area can be classified as urban. Urban areas typically have population densities between 3,000 and 10,000 people per square mile, characterized by multi-story residential buildings, commercial buildings, and high levels of infrastructure and services.

The lifestyle in this urban setting is likely fast-paced, diverse, and culturally rich, suited for individuals and families who enjoy vibrant city life with extensive public transport, restaurants, theaters, and museums. Living spaces in urban areas are generally smaller compared to suburban or rural areas, ranging from 500 to 1,000 square feet.