Percent of Population Below the Poverty Level (5-year estimate) in Blair County, PA was 13.20% in January of 2022, according to the United States Federal Reserve. Historically, Percent of Population Below the Poverty Level (5-year estimate) in Blair County, PA reached a record high of 15.20 in January of 2017 and a record low of 13.20 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Percent of Population Below the Poverty Level (5-year estimate) in Blair County, PA - last updated from the United States Federal Reserve on June of 2024.