White to Non-White Racial Dissimilarity (5-year estimate) Index for Kennebec County, ME was 38.19% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Kennebec County, ME reached a record high of 38.19 in January of 2022 and a record low of 27.41 in January of 2017. 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 Kennebec County, ME - last updated from the United States Federal Reserve on May of 2024.