Resident Population in Wilkin County, MN was 6.30600 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Wilkin County, MN reached a record high of 9.38900 in January of 1970 and a record low of 6.22300 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Wilkin County, MN - last updated from the United States Federal Reserve on May of 2024.