Estimated Percent of People Age 0-17 in Poverty for Big Horn County, MT was 26.10% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People Age 0-17 in Poverty for Big Horn County, MT reached a record high of 48.40 in January of 1989 and a record low of 26.10 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of People Age 0-17 in Poverty for Big Horn County, MT - last updated from the United States Federal Reserve on May of 2024.