ZIP code 19103 in Philadelphia, Pennsylvania has experienced steady population growth from 2010 to 2022, with the population increasing from 20,592 to 25,544. The population density reached 35,977.46 people per square mile in 2022, classifying the area as hyper-urban.

Hyper-urban areas are characterized by population densities exceeding 30,000 people per square mile, often found in the cores of large, developed cities. These areas feature skyscrapers, extensive public transit systems, and highly concentrated services. The lifestyle in hyper-urban areas is urban and cosmopolitan, emphasizing luxury, convenience, high-end shopping, exclusive entertainment, and gourmet dining. This lifestyle suits professionals and affluent residents who prioritize proximity to major business districts and minimal commutes.

Given the ZIP code's size of 0.71 square miles and the 2022 population of 25,544, the estimated number of housing units is approximately 9,787, based on the national average household size of 2.61. The high population density and estimated housing units suggest the area is dominated by high-rise residential buildings and dense commercial districts, with living spaces typically smaller than 500 square feet.