Estimated Percent of People Age 0-17 in Poverty for Allegheny County, PA was 14.40% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People Age 0-17 in Poverty for Allegheny County, PA reached a record high of 20.80 in January of 1993 and a record low of 12.60 in January of 2000. 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 Allegheny County, PA - last updated from the United States Federal Reserve on May of 2024.