目的:了解2012年河南省睢县疾病监测点的人群死因构成及死因顺位,为今后疾病防治和制定决策提供参考依据。方法:收集睢县2012年死因监测资料,用spss19.0分析死亡原因的分布特点及死因构成情况。结果:2012年死因顺位前五位是循环系统疾病、肿瘤、呼吸系统疾病、伤害、传染,分别占全死因构成50.9%、20.6%、15.1%、7.7%、1.3%,平均死亡年龄是70岁。结论:慢性非传染性疾病是当前造成人民死亡的主要原因,而循环系统疾病的防治是重中之重。 OBJECTIVE: To understand the cause of death and the cause of death among people in Yixian County of Henan Province in 2012 and to provide references for disease prevention and control and decision-making in the future. Methods: The data of the cause of death in Pixian County in 2012 were collected. The distribution of death causes and cause of death were analyzed by spss19.0. Results: The top five causes of death in 2012 were circulatory diseases, cancer, respiratory diseases, injuries and infections, accounting for 50.9%, 20.6%, 15.1%, 7.7% and 1.3% of the total death causes respectively. The average age of death was 70 year old. CONCLUSIONS: Chronic noncommunicable diseases are the major cause of current deaths, and prevention and treatment of circulatory diseases are the most important.