Estimate of People Age 0-17 in Poverty in Yellowstone County, MT was 3862.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Estimate of People Age 0-17 in Poverty in Yellowstone County, MT reached a record high of 5916.00000 in January of 2010 and a record low of 3862.00000 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate of People Age 0-17 in Poverty in Yellowstone County, MT - last updated from the United States Federal Reserve on May of 2024.