HDI sounds like some exotic sexually transferred disease, but it stands for Human Development Index.
The Human Development Index (HDI) is a composite statistic of life expectancy, education, and income indices to rank countries into four tiers of human development. It was created by economist Mahbub ul Haq, followed by economist Amartya Sen in 1990, and published by the United Nations Development Programme.
There are also this:
List of countries by future Human Development Index projections of the United Nations.
And here is were it gets really depressing.
Atleast if you are a Swede...