Estimate of People of All Ages in Poverty in Williamson County, IL was 8195.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Estimate of People of All Ages in Poverty in Williamson County, IL reached a record high of 11642.00000 in January of 2008 and a record low of 7349.00000 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate of People of All Ages in Poverty in Williamson County, IL - last updated from the United States Federal Reserve on May of 2024.