The components of human development

The components of human development mentioned in above table may be explained as follows.

1. Life expectancy at birth:It means the number of years a new born infant live it prevailing patterns of mortality as the time of birth were to stay the same throughout the child's life.
2. Adult literacy rate:It is the percentage of people aged 15 and above can,with understanding,both real and write a short,simple statement on there everyday life.
   
3. Gross enrolled ratio :It is the number of students enrolled in a level of education,whether or not they belong in a relevant age group for that level,as percentage of the population in the relevant age group for that level.
4. Real GDP per capital:It is the GDP per capital of a country converted into US dollars on the basis of purchasing power party of the country's currency.The system of PPP has been developed by United Nations International Comparisons Programme to make more accurate international comparisons of GDP and its components.Because,the official exchange rates are subjects to considerable fluctuation.UNDP classified economies as high human development,medium human development and low human development.Nepal falls on the category of low human development countries.