What are some ways to measure and describe north africa standerd of living

The Human Development Index (HDI) is a composite statistic used to rank countries by level of "human development " and separate "very high human development", "high human development", "medium human development", and "low human development" countries. The Human Development Index (HDI) is a comparative measure of life expectancy, literacy, education and standards of living for countries worldwide. It is a standard means of measuring well-being, especially child welfare.