Question

what do mean by HDI ?

Answer 1

The Human Development Index (HDI) is a composite statistic (composite index) of life expectancy, education, and per capita incomeindicators, which are used to rank countries into four tiers of human development. A country scores higher HDI when the lifespanis higher, the education level is higher, and the GDP per capita is higher. The HDI was developed by Pakistani economist, Mahbub ul Haq, for the UNDP