White to Non-White Racial Dissimilarity (5-year estimate) Index for Ozaukee County, WI was 21.25% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Ozaukee County, WI reached a record high of 28.41 in January of 2011 and a record low of 16.20 in January of 2014. 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 Ozaukee County, WI - last updated from the United States Federal Reserve on May of 2024.