Survey limitations and omissions of the ultra‑rich and the most vulnerable are leading to a skewed picture of inequality ...

The Gini coefficient is a measure of income inequality with a coefficient of zero indicating perfect equality and 1, absolute inequality. The World Bank provides an income inequality estimate based on ...

Arkansas ranked eighth out of 50 states for income inequality, with the top 5% of the population holding a 23.37% share of wealth, while the bottom 20% have a 3.16% share.