Income Inequality in Hillsborough County, NH was 11.68796 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Hillsborough County, NH reached a record high of 12.15479 in January of 2015 and a record low of 10.96673 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Hillsborough County, NH - last updated from the United States Federal Reserve on May of 2024.