Survival rate is an important indicator that characterizes the ability of a population to survive over a certain period of time. It is defined as the ratio of the number of people over a given age to the number of people under that age and expresses the probability that a person of a certain age will live to see the next year. Survival rates can be used to analyze demographic trends, assess population health, and develop social protection strategies.
Survival rate is an important indicator for economics and health care, especially for countries with high mortality and disease rates. It allows you to estimate how many people can provide for themselves and their loved ones after retirement, as well as the level of necessary spending on social protection and health services. In addition, the survival rate helps plan future resource requirements by taking into account the demographic aging of the population.
The main factors influencing survival rate are health, socio-economic status, lifestyle, environment and others. Some of these can be controlled, such as reducing alcohol consumption, improving diet, paying attention to physical activity, but in general the survival rate is genetically determined, so many changes must occur in society as a whole.
Currently, the survival rate is considered an important indicator of the health and well-being of the population, as it reflects the effectiveness of government programs to improve health and overall living standards. To estimate life expectancy it is important