Overview of Life Expectancy - ThoughtCo.
Reasons For Low Life Expectancy In Sub-Saharan African Countries While social indicators slowly but progressively have improved all the years in many of African countries, the statistic of life expectancy at birth still by today shows a large disappointment.
Life expectancy rose rapidly in the twentieth century due to improvements in public health, nutrition and medicine. It's likely that life expectancy of the most developed countries will slowly advance and then reach a peak in the range of the mid-80s in age.
Life expectancy summarises in one statistic number the structure of a society. There are some social and economic relevant factors that affect life expectancy in general, and in the case of developing countries the index is lower than the global average.
Life expectancy in social science is the statistical age until which a person can be expected to live.
The average life expectancy in low-income countries is increasing dramatically. This change can be attributed to increased access to health aid programs. The increase in life expectancy is a global trend; technology and medical research are beginning to offer solutions to once-fatal conditions.
Analysis of the effect of these two groups of factors upon life expectancy, using data for 95 less developed countries, indicates that mortality is primarily influenced by such socioeconomic development measures as urbanization, industrialization, and education, and secondarily by such public health measures as access to safe water, physicians, and adequate nutrition.
Husain: Life Expectancy in Developing Countries 163 Research on life expectancy, and infant or childhood mortality in developing countries has been extended in various directions recently. Many of the recent analyses have emphasized the importance of socioeconomic and other factors in explaining differences in mortality.