[The life-span of population of the Irkutsk Oblast].

The indicator of average life expectancy at birth is widely used as systemic indicator of population quality of life and health. The purpose of the study is to identify, to evaluate quantitative and structural changes of indicator of life expectancy at birth in population of the Irkutsk Oblast during 1990-2019. The data of life expectancy at birth was obtained from the Rosstat websites.