Resident Population in Meagher County, MT was 2.07100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Meagher County, MT reached a record high of 2.30000 in January of 1978 and a record low of 1.82100 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Meagher County, MT - last updated from the United States Federal Reserve on May of 2024.