Unemployment Rate in Broadwater County, MT was 3.00% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Broadwater County, MT reached a record high of 10.00 in February of 1999 and a record low of 1.80 in October of 2024. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Broadwater County, MT - last updated from the United States Federal Reserve on April of 2026.