Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Dawson County, MT was 8065.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Dawson County, MT reached a record high of 8760.00000 in January of 2016 and a record low of 7969.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Dawson County, MT - last updated from the United States Federal Reserve on September of 2025.