White to Non-White Racial Dissimilarity (5-year estimate) Index for Warren County, PA was 23.21% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Warren County, PA reached a record high of 26.37 in January of 2015 and a record low of 18.68 in January of 2021. 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 Warren County, PA - last updated from the United States Federal Reserve on May of 2024.