Premature Death Rate for Flathead County, MT was 498.70000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Flathead County, MT reached a record high of 498.70000 in January of 2020 and a record low of 349.70000 in January of 2008. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Flathead County, MT - last updated from the United States Federal Reserve on May of 2024.