Resident Population in Swift County, MN was 9.71900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Swift County, MN reached a record high of 13.40000 in January of 1972 and a record low of 9.29400 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Swift County, MN - last updated from the United States Federal Reserve on May of 2024.