Resident Population in Boone County, WV was 20.49600 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Boone County, WV reached a record high of 30.90000 in January of 1979 and a record low of 20.49600 in January of 2024. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Boone County, WV - last updated from the United States Federal Reserve on April of 2026.