It is essentially the difference between the richest of the rich and the poorest of the poor. Wealth inequality is closely related to income inequality, i.e. the money people earn. However ...

There was a notable divide between countries among the Organisation for Economic Co-operation and Development (OECD) and non-member countries. The OECD is an international group of 37 countries ...

The life expectancy gap between ... "Dying earlier if you are poor is the most unfair outcome of all, so we should all be concerned about the growing divergence in rich-poor life expectancy.

The report released by Save the Children on the global state of mothers looks at the gap between the urban rich and the urban poor and says the gap between the two groups has widened since 1990.