Resident Population in Preston County, WV was 34.09900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Preston County, WV reached a record high of 34.27000 in January of 2021 and a record low of 25.45500 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Preston County, WV - last updated from the United States Federal Reserve on May of 2024.