Resident Population in Montgomery County, VA was 98.66600 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Montgomery County, VA reached a record high of 99.56100 in January of 2020 and a record low of 47.15700 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Montgomery County, VA - last updated from the United States Federal Reserve on May of 2024.