Смертность и продолжительность жизни
Regional variation of all features of mortality is quite significant. Being noted for many decades The North-Ost gradient of increased mortality rate continues its trend. In a time despite essential regional variation of mortality the difference in the orientation of its dynamic is not significant at all. An important condition for development of measures to ensure a decrease of mortality rate is information on social and demographic factors.
The author shows that demographic transition is an organic part of civilization developments. Such phenomen as death rate and birth rate, changes in character of migration are connected with stages of development of a civilization.