White to Non-White Racial Dissimilarity (5-year estimate) Index for Kane County, IL was 51.65% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Kane County, IL reached a record high of 54.11 in January of 2016 and a record low of 50.86 in January of 2009. 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 Kane County, IL - last updated from the United States Federal Reserve on May of 2024.