Resident Population in Ramsey County, MN was 536.07500 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Ramsey County, MN reached a record high of 551.69900 in January of 2020 and a record low of 455.70000 in January of 1979. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Ramsey County, MN - last updated from the United States Federal Reserve on May of 2024.