人口普查的传统方法是全面调查。这种方法的缺陷是成本高、居民负担重和数据质量不高。为了改变这个局面.一些国家正在尝试或者是已经把行政记录作为人口普查数据来源。
The traditional method of census is a full investigation. Shortcomings of this approach is the high cost,heavy burden of residents and data quality is not high. In order to change this situation, some other countries are trying to or already use ad- ministrative records in their census.