Sociodemographic aspect of society evolution

In the article, the authors have classified theories of human aging, having emphasized the theory of «cellular death» on the basis of generalization of an extensive theoretical and empirical material of domestic and foreign researchers. The main theories of specific duration of human life, the biological and social and economic criteria and health factors of causes of death and longevity are briefly presented. The achievements of the genetics of a human body aging are discussed. In the article, the author stopped on a problem of the human gene pool stability and obvious delay of its biological evolution in the historical development. Despite a deep socialization of humanity, people remains in captivity of biological life, obey all the laws of the biological organization including those that keep it and provide it to following generations. The biological factors influencing reproduction of the population, unlike social factors, are more stable in time. Various socioeconomic and physiographic conditions interacted for a long time with biological factors, determine a certain life expectancy. In the modern conditions for forward development of society, the special value gets a question of the human potential realization — gold fund of of manufacture, science, culture. With a «century of biology» which starts with the development of molecular biology, genetics, biological cybernetics, the science has new opportunities for effective adaptation of human to new conditions.