White to Non-White Racial Dissimilarity (5-year estimate) Index for Alfalfa County, OK was 9.14% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Alfalfa County, OK reached a record high of 34.29 in January of 2015 and a record low of 8.85 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 Alfalfa County, OK - last updated from the United States Federal Reserve on May of 2024.