White to Non-White Racial Dissimilarity (5-year estimate) Index for Litchfield County, CT was 28.41% in January of 2021, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Litchfield County, CT reached a record high of 34.89 in January of 2013 and a record low of 24.44 in January of 2020. 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 Litchfield County, CT - last updated from the United States Federal Reserve on May of 2024.