
一、《中国人口和就业统计年鉴—2021》是一部以全面反映我国人口和就业状况为主的资料性年刊,收集了全国和各省、自治区、直辖市人口就业统计的主要数据,同时附录了世界部分国家和地区的相关数据。 二、本年鉴由国家统计局人口和就业统计司负责编辑整理,并得到公安部治安管理局等单位的大力支持和协助。 三、本年鉴内容分为七部分:(一)综合数据;(二)2020年人口普查数据;(三)2020年全国月度劳动力调查主要数据;(四)2020年城镇单位就业人员统计数据;(五)2020年全国户籍统计人口数据;(六)世界部分国家及地区人口和就业统计数据;(七)2020年人口普查和2020年全国月度劳动力调查制度说明及主要指标解释。 四、本年鉴中2020年人口普查数据(第二部分)和2020年全国户籍统计人口数据(第五部分),统计方法和口径不同,请用户在使用时加以注意。 五、本年鉴涉及的全国性统计数据,均未包括香港、澳门特别行政区和台湾地区数据。 六、符号使用说明: 年鉴各表中的“空格”表示该项统计指标数据不足本表最小单位数、数据不详或无该项数据;“#”表示其中的主要项。 七、本年鉴在资料的整理和编排方面难免存在不足和疏误,敬请用户指正。 Ⅰ.China Population and Employment Statistics Yearbook 2021 is an annual statistical publication,which contains data on basic condition of population and employment in 2020 as well as for the previous years for the whole nation and 31 provinces,autonomous regions and municipalities directly under the Central Government.It also includes the relevant data of some other countries and territories in the world. Ⅱ.The yearbook is compiled by the Department of Population and Employment Statistics of the National Bureau of Statistics of China,and assisted by the Public Order Bureau of the Ministry of Public Security. Ⅲ.The yearbook contains the following seven chapters:1.General Survey;2.Data from 2020 Population Census;3.Main Data from 2020 Labor Force Survey;4.Data from Statistics on Employment in Urban Units in 2020;5.Data from Household Registration in 2020;6.Population and Employment Data of Selected Countries and Territories of the World;7.Explanatory Notes on Main Statistical Indicators. Ⅳ.The population data of Chapter Two in the yearbook are from 2020 Population Census,and those of Chapter Five are from the household registration,which use different definitions and data collection methods.Users should notice that the data under the same or similar heading in these two chapters may be different. Ⅴ.The national data in the yearbook do not include that of Hong Kong Special Administrative Region,Macao Special Administrative Region and Taiwan. Ⅵ.Notations used in the yearbook: (blank space) indicates that the figure is not large enough to be measured with the smallest unit in the table,or data are unknown or are not available;"#" indicates a major break down of the total. Ⅶ.We welcome comments and suggestions from users with regard to deficiencies and mistakes in data editing and compilation.