Poverty alleviation census is an important basic work for accurate poverty alleviation and a comprehensive test of poverty alleviation effectiveness. The results of the census are conducive to a comprehensive understanding of the actual situation of poverty alleviation, to the analysis and judgment of the effectiveness of poverty alleviation, to provide data support for the Party Central Committee to declare victory in poverty alleviation and build a well-off society in an all-round way in time, and to ensure that it can stand the test of history and people.