The population data reveals specific trends. A significant increase occurred from 2019 to 2020, with the population rising from 4,449 to 4,530 residents. This growth continued into 2021, reaching 4,572 residents. However, 2022 saw a slight decline to 4,474 residents. These recent fluctuations may reflect broader urban trends, potentially influenced by housing market changes, economic conditions, or shifts in urban living preferences.

In 2022, the neighborhood had an estimated 1,714 housing units. Considering the national average household size of 2.61 persons, Pennypack Woods appears to have a housing composition consistent with typical urban residential patterns. This suggests a mix of family households and smaller living arrangements, common in light urban neighborhoods.

The population density remained consistently above 8,000 people per square mile throughout the observed period. This indicates that Pennypack Woods has maintained its urban character over the years. The stability in density, despite population fluctuations, suggests that the neighborhood's physical infrastructure and housing capacity have remained relatively constant.

Pennypack Woods is characterized as a light urban neighborhood with a moderately dense population. It offers residents urban amenities and access to green spaces. The area has maintained its population levels, with recent years showing a trend towards growth, albeit with some fluctuations. This pattern suggests that the neighborhood continues to attract residents, potentially due to its balance of urban convenience and natural surroundings.