Estimate of People of All Ages in Poverty in Petroleum County, MT was 67.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Estimate of People of All Ages in Poverty in Petroleum County, MT reached a record high of 102.00000 in January of 1997 and a record low of 40.00000 in January of 1993. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate of People of All Ages in Poverty in Petroleum County, MT - last updated from the United States Federal Reserve on May of 2024.