The uncertainty of human life expectancy will be increased by economic development, improvement in quality of life and innovation in medical technology. This paper uses eight commonly used stochastic mortality models to fit the historical data of the mortality of Chinese population between 0 and 89 years old, and also compares and analyzes the fitting effect of these models by using the comparative method of Bayesian information criterion and Akaike information criterion(AIC), and the method of likelihood ratio test for nested models. The resul...
