Resident Population in Lee County, MS was 82.79900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Lee County, MS reached a record high of 85.67400 in January of 2019 and a record low of 46.14800 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Lee County, MS - last updated from the United States Federal Reserve on May of 2024.