Income Inequality in Rockingham County, NH was 11.41396 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Rockingham County, NH reached a record high of 11.56534 in January of 2020 and a record low of 10.07395 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Rockingham County, NH - last updated from the United States Federal Reserve on May of 2024.