Lac Qui Parle County, MN - Estimate, Median Age by Sex, Total Population (5-year estimate) in Lac qui Parle County, MN was 48.70000 Years of Age in January of 2022, according to the United States Federal Reserve. Historically, Lac Qui Parle County, MN - Estimate, Median Age by Sex, Total Population (5-year estimate) in Lac qui Parle County, MN reached a record high of 50.40000 in January of 2018 and a record low of 47.70000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Lac Qui Parle County, MN - Estimate, Median Age by Sex, Total Population (5-year estimate) in Lac qui Parle County, MN - last updated from the United States Federal Reserve on May of 2024.