Resident Population in Maryland was 6180.25300 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Maryland reached a record high of 6180.25300 in January of 2023 and a record low of 1189.00000 in January of 1900. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Maryland - last updated from the United States Federal Reserve on March of 2024.