<Table> <Tr> <Td> Very high High </Td> <Td> Medium Low </Td> <Td> Data unavailable </Td> </Tr> </Table> <Tr> <Td> Very high High </Td> <Td> Medium Low </Td> <Td> Data unavailable </Td> </Tr> <P> The Human Development Index (HDI) is a composite statistic (composite index) of life expectancy, education, and per capita income indicators, which are used to rank countries into four tiers of human development . A country scores higher HDI when the lifespan is higher, the education level is higher, and the GDP per capita is higher . The HDI was developed by UNDP based on the concept of human development developed by eminent economists like Indian Economist Amartya Sen and Pakistani economist Mahbub ul Haq . </P> <P> The 2010 Human Development Report introduced an Inequality - adjusted Human Development Index (IHDI). While the simple HDI remains useful, it stated that "the IHDI is the actual level of human development (accounting for inequality)," and "the HDI can be viewed as an index of' potential' human development (or the maximum IHDI that could be achieved if there were no inequality)." </P>

Which indicators are taken into consideration for measuring hdi