What Is The Population Of Pennsylvania 2024. Usafacts uses census data to break down the population of pennsylvania by race, age, and more. The current population of york, pennsylvania is 44,893 based on our projections of the latest us census estimates (released may 2024).

The largest city in pennsylvania is philadelphia, with a population of 1,550,542. Far behind in terms of population are pittsburgh (304.391), allentown (120,207), erie (99,475) and reading (87,879).