说明： 人口普查的工作表现在两个方面，一是人口普查的记录问题，二是各种各样指标的统计问题。统计主要表现为人口总量和人口结构，结构包括知识结构、年龄结构、地区结构等。 (census work done in two aspects : First, the census records, two indicators of a variety of statistical issues. The main performance statistics for the total population and the population structure, including the structure of the knowledge structure and age structure, regional structure.)
