South Africa is the most unequal country in the world according to rankings of a statistical measure called the gini coefficient, which assesses how income is spread across a population.
According to the CIA’s World Factbook Gini Index, South Africa has the highest wealth ... Corrado Gini developed the Gini index, or Gini coefficient. It is a statistical measure of wealth ...
South Africa’s Gini coefficient, which measures the deviation of the distribution of income within a country, is the highest in the world at 0.63, indicating that the nation is the most unequal ...