White to Non-White Racial Dissimilarity (5-year estimate) Index for Ringgold County, IA was 10.30% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Ringgold County, IA reached a record high of 37.77 in January of 2019 and a record low of 10.14 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for White to Non-White Racial Dissimilarity (5-year estimate) Index for Ringgold County, IA - last updated from the United States Federal Reserve on May of 2024.