Unemployment Rate in Boone County, MO was 2.80% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Boone County, MO reached a record high of 7.30 in April of 2020 and a record low of 0.70 in October of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Boone County, MO - last updated from the United States Federal Reserve on May of 2024.