Based on the population data provided for the 19003 ZIP code in Ardmore, Pennsylvania, spanning from 2010 to 2022, it is evident that the area has experienced consistent population growth and increasing population density over the years. The ZIP code covers an area of 1.96 square miles, and the population has grown from 13,365 in 2010 to 14,726 in 2022, reflecting a 10.2 percent increase over the 12-year period.

The population density has also increased from 6,818.88 people per square mile in 2010 to 7,513.27 people per square mile in 2022. This density falls within the urban classification range, which is characterized by population densities between 3,000 and 10,000 people per square mile. Urban areas typically feature multi-story residential buildings, commercial buildings, and high levels of infrastructure and services.

Given the 2022 population of 14,726 and the national average household size of 2.61, the estimated number of housing units in the ZIP code is approximately 5,642. This suggests a relatively dense residential development pattern, likely consisting of a mix of single-family homes, townhouses, and multi-family buildings.