Resident Population in Pennsylvania was 12961.68300 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Pennsylvania reached a record high of 13012.05900 in January of 2021 and a record low of 6313.00000 in January of 1900. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Pennsylvania - last updated from the United States Federal Reserve on April of 2024.