关键词: 死亡漏报, 队列留存法, 布拉斯罗吉特生命表, 死亡模式

Abstract: This paper analyzes death underreporting in China＇s population censuses with a reestimation of levels and patterns of mortality since 1990．There is severe death underreporting at ages 0-4，more notably in the 2010 census．Death reporting is also rather incomplete at ages 60 and over． Death probabilities are reestimated by age and sex from which life tables are reconstructed． Over the last 20 years，life expectancy at birth has increased from 67.33 to 71.58 years for males and from 71.70 to 78.26 years for females，respectively．Pace of mortality improvement has been more rapid in the recent decade that in the past．

Keywords: Death Underreporting, Cohort Survival Method, Brass Logic Life Table Method, Age Patternof Mortality