Resident Population in Clearfield County, PA was 77.09000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Clearfield County, PA reached a record high of 83.88400 in January of 1983 and a record low of 74.61900 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Clearfield County, PA - last updated from the United States Federal Reserve on May of 2024.