Percent of Population Below the Poverty Level (5-year estimate) in Fayette County, IA was 11.80% in January of 2022, according to the United States Federal Reserve. Historically, Percent of Population Below the Poverty Level (5-year estimate) in Fayette County, IA reached a record high of 13.10 in January of 2016 and a record low of 11.40 in January of 2019. 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 Fayette County, IA - last updated from the United States Federal Reserve on May of 2024.