Resident Population in Calhoun County, WV was 5.95900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Calhoun County, WV reached a record high of 8.48600 in January of 1986 and a record low of 5.95900 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Calhoun County, WV - last updated from the United States Federal Reserve on June of 2024.