Income Inequality in Oldham County, KY was 11.68908 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Oldham County, KY reached a record high of 12.20920 in January of 2011 and a record low of 11.04176 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Oldham County, KY - last updated from the United States Federal Reserve on May of 2024.