Estimated Percent of People Age 0-17 in Poverty for Lewis and Clark County, MT was 9.90% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People Age 0-17 in Poverty for Lewis and Clark County, MT reached a record high of 18.50 in January of 1998 and a record low of 9.90 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 Lewis and Clark County, MT - last updated from the United States Federal Reserve on May of 2024.