White to Non-White Racial Dissimilarity (5-year estimate) Index for Kossuth County, IA was 30.62% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Kossuth County, IA reached a record high of 30.62 in January of 2022 and a record low of 7.85 in January of 2018. 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 Kossuth County, IA - last updated from the United States Federal Reserve on May of 2024.