Resident Population in Houston County, MN was 18.58200 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Houston County, MN reached a record high of 19.86700 in January of 2001 and a record low of 17.40000 in January of 1972. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Houston County, MN - last updated from the United States Federal Reserve on May of 2024.