Unemployment Rate in Butler County, KY was 4.10% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Butler County, KY reached a record high of 17.70 in April of 2020 and a record low of 3.10 in October of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Butler County, KY - last updated from the United States Federal Reserve on April of 2026.