Resident Population in Tioga County, PA was 40.84000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Tioga County, PA reached a record high of 42.48600 in January of 2012 and a record low of 39.69100 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Tioga County, PA - last updated from the United States Federal Reserve on May of 2024.