In 1990, the United Nations introduced the , establishing three new criteria, in addition to the gross domestic product, for measuring the level of advancement in a country: life expectancy, education, and living standards.

Human Development Index (HDI)

Explanation:

In 1990, the United Nations introduced the Human Development Index (HDI), establishing three new criteria, in addition to the gross domestic product, for measuring the level of advancement in a country: life expectancy, education, and living standards.  The Human Development Index is a ranking system for ranking the development of a nation based on human development. This index is calculated based on the standard of living of the citizens of the country, their educational level and their life expectancy. a country with a higher score in these three areas is regarded as more advanced. Currently, Norway ranks number 1 on the index.

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