Estimated Percent of People Age 0-17 in Poverty for Rock Island County, IL was 23.20% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People Age 0-17 in Poverty for Rock Island County, IL reached a record high of 25.10 in January of 2013 and a record low of 16.40 in January of 2002. 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 Rock Island County, IL - last updated from the United States Federal Reserve on May of 2024.