Resident Population in Scotland County, MO was 4.69800 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Scotland County, MO reached a record high of 5.80000 in January of 1974 and a record low of 4.65300 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Scotland County, MO - last updated from the United States Federal Reserve on April of 2026.