White to Non-White Racial Dissimilarity (5-year estimate) Index for Koochiching County, MN was 11.23% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Koochiching County, MN reached a record high of 47.54 in January of 2016 and a record low of 11.23 in January of 2022. 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 Koochiching County, MN - last updated from the United States Federal Reserve on May of 2024.