Resident Population in McDowell County, NC was 44.89300 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in McDowell County, NC reached a record high of 45.78400 in January of 2019 and a record low of 30.64800 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in McDowell County, NC - last updated from the United States Federal Reserve on May of 2024.