Income Inequality in Nolan County, TX was 18.18828 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Nolan County, TX reached a record high of 18.18828 in January of 2022 and a record low of 11.83149 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Nolan County, TX - last updated from the United States Federal Reserve on May of 2024.