تعیین و روند تغییرات امید به زندگی مردم شهرستان ساری

Background and purpose: One of the most important subjects of the science of demography that is demanded by socio-economics planners, is the life table. The outline of this table- life expectancy- shows the change process of this index during time and consequently the health system performance. Material and Methods: In fact, the study is a epidemiologic explanation and we collected its relating data from the Health Center of Sarry and the recorded population during 2005-2010 in the city. Then we calculated the life expectancy index by using the table of current life- for men and women- based on the mortality, survival likelihood, and the number of population during this period. Results: Our conclusions show that the maximum life expectancy form men refer to 2007- 76.52 years- and for women refers to 2005- 79.68 years-. Apparently there is a significant difference between men and women about the life expectancy. Conclusion: Based on our results, the changes of life expectancy during latter 6 years show an ascending figure. The consideration of healthy indexes at the beginning of life, psychology healthy in women and disaster reduction are some important factors for increasing the life expectancy in the society.