Lagrange County, IN - White to Non-White Racial Dissimilarity (5-year estimate) Index for LaGrange County, IN was 53.31% in January of 2022, according to the United States Federal Reserve. Historically, Lagrange County, IN - White to Non-White Racial Dissimilarity (5-year estimate) Index for LaGrange County, IN reached a record high of 58.77 in January of 2019 and a record low of 41.30 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for Lagrange County, IN - White to Non-White Racial Dissimilarity (5-year estimate) Index for LaGrange County, IN - last updated from the United States Federal Reserve on May of 2024.