The historical population data for ZIP code 16648, which encompasses Hollidaysburg in Pennsylvania, reveals a relatively stable population trend from 2010 to 2022. The population increased slightly from 15,504 in 2010 to 15,522 in 2022, with minor fluctuations throughout the years. Correspondingly, the population density remained consistent, ranging from 266.97 to 273.47 people per square mile during this period.

Given the ZIP code's land area of 56.76 square miles and the 2022 population density of 273.47 people per square mile, this area can be classified as rural. Rural areas are characterized by larger living spaces, typically ranging from 1 to 5 acres per household, and a lower density of infrastructure and public services compared to more urban areas.

The lifestyle in this rural area is likely to be community-oriented, with a focus on local schools, small businesses, and outdoor activities. Residents may engage in hobby farming, horse ownership, and other pursuits that take advantage of the natural environment. The estimated 5,947 housing units in 2022, based on the national average household size of 2.61, suggest a low-density housing pattern consistent with a rural lifestyle.