Income Inequality in Thomas County, KS was 13.66518 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Thomas County, KS reached a record high of 20.24194 in January of 2013 and a record low of 11.62537 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Thomas County, KS - last updated from the United States Federal Reserve on May of 2024.