We have surveyed a population size of 6633315 from Diseases Surveillance Points (DSP) system in Gansu province for the last eleven years. The annual birth rate was 18.20% with an annual standard mortality rate 545.80/10(5). The annual standard mortality for male and female were 607.53/10(5) and 483.29/10(5) respectively. The major causes of death were Respiratory system diseases, Cardiovascular diseases, Neoplasms, Injuries, Digestive system diseases, Pediatric diseases, Infectious diseases in sequence. In eleven years, there seemed to be a rising trend in the mortalities of following diseases as: Cerebrovascular diseases, Ischemic heart diseases, Rheumatic fever and heart disease, Lung Cancer, Liver Cancer, Cancer of the Esophagus, Intestinal cancer, Cervical cancer, Injury, Congenital abnomalities, to different degrees. However, an obvious descending trend on the morbidity and mortality of infectious diseases was moticed. The average life expectancy was 71.05 years in DSP, with male 69.57 years, and female 72.72 years. Diseases with higher PYLL were Injuries, Neoplasms, Respiratory system diseases and the like. Data suggested not only the prevention andcontrol of infectious diseases, but also the surveillance of injuries and the prevention and control of chronic diseases should be strengthened.