Resident Population in Fulton County, PA was 14.46800 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Fulton County, PA reached a record high of 14.97300 in January of 2008 and a record low of 10.77600 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Fulton County, PA - last updated from the United States Federal Reserve on May of 2024.