Resident Population in Kandiyohi County, MN was 43.81300 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Kandiyohi County, MN reached a record high of 43.86500 in January of 2021 and a record low of 30.54800 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Kandiyohi County, MN - last updated from the United States Federal Reserve on May of 2024.