一、《内蒙古统计年鉴—2021》是一部按年度连续出版的大型统计资料书。本年鉴通过大量的统计数据,全面反映了2020年内蒙古经济社会和科技发展变化情况,是国内外各界人士了解内蒙古、认识内蒙古的重要统计资料工具书。 二、年鉴全书分为两部分。第一部分为特载,载入了自治区党政部门重要文件和2020年内蒙古自治区国民经济和社会发展统计公报。第二部分为统计资料,分为21个细目。即:1.综合;2.国民经济核算;3.人口与就业;4.价格指数;5.人民生活;6.财政;7.资源、环境与能源;8.农牧业;9.工业;10.投资与建筑业;11.国内贸易;12.对外经济和旅游;13.金融和保险;14.交通运输与邮电;15.城市概况;16.教育、科技和文化;17.卫生和体育;18.公共管理和社会保障;19.盟市资料;20.旗县区资料;21.附录。为了便于读者查阅,每个细目编排了主要统计指标解释。 三、本年鉴的统计数据包括政府统计部门和业务部门年度统计报表、汇总数据或抽样调查数据。 四、与《内蒙古统计年鉴—2020》相比较,本年鉴做了如下调整: 1.根据第七次全国人口普查结果对2011—2019年年末总人口数据进行了修订,相关年份人均指标同步进行了调整; 2.根据第七次全国人口普查结果对2011—2019年人均生产总值及指数进行了修订; 3.2020年全社会就业人数及分产业、分城乡就业人数为国家统计局反馈数,在此基础上,修订了2011—2019年全社会就业人数及分产业、分城乡就业人数,涉及的历史数据以本年鉴数据为准; 4.由于新冠肺炎疫情影响,2020年旅行社组织出境旅游工作未开展,部分地区城市公共交通车辆停运,相关数据未能载入本年鉴。 五、资料中所使用的数量单位均采用国际统一标准计量单位。 六、本年鉴中涉及到的历史数据,均以2021年出版的本年鉴数据为准;部分数据合计数或相对数由于单位取舍不同而产生的计算误差,均未作机械调整。 七、本年鉴表中的符号使用说明:空格表示该项统计指标数据不足本表最小单位数、不详或无该项数据;“#”表示其中的主要项。 Ⅰ.Inner Mongolia Statistical Yearbook 2021 is a regular large scale statistical reference book published yearly.With a vast amount of statistical data for 2020,this yearbook reflects various aspects of Inner Mongolia's economic society,science and technology development.It is a real important and efficient statistical reference book for people of various circles in and outside China to know and understand Inner Mongolia. Ⅱ.The yearbook has two parts:Special articles and Statistics.The part one consists of important documents of the Party and the government and Statistical Bulletin of the National Economic and Social Development in Inner Mongolia for 2020.The part two consists of all the 21 chapters as follow:1.General Survey;2.National Accounts;3.Population and Employment;4.Prices Indices;5.People's Living Conditions;6.Government Finance;7.Resources,Environment and Energy;8.Agriculture;9.Industry;10 Investment and Construction;11.Domestic Trade;12.Foreign Economics and Tourism;13.Banking and Insurance;14.Transport,Postal and Telecommunication Services;15.Overview of Cities;16.Education,Science and Culture;17.Public Health and Sports;18.Public Management and Social Security;19.Statistics of Leagues and Cities;20.Statistics of Banners,Counties and Districts;21.Appendix.In order to make it convenient for readers to consult,we edit explanatory notes on main statistical indicators of every chapter. Ⅲ.Most of the data in this yearbook sources are from annual statistical reports of government statistics agencies and business agencies,another part sources from sample survey. Ⅳ.Comparing with the content of Inner Mongolia Statistical Yearbook 2020,we changed the content as follow: 1.The total population data from 2011 to 2019 were revised according to the results of the seventh national population census.The per capita index of relevant years has been adjusted simultaneously; 2.The GDP per capita and the index for 2011—2019 were revised based on the results of the seventh national population census; 3.In 2020,the total number of employed people in the whole society and the number of employed people by industries and urban and rural areas are the numbers fed back by the National Bureau of Statistics.On this basis,the number of employed people in the whole society and the number of employed people by industries and urban and rural areas from 2011 to 2019 are revised,and the historical data involved are subject to the data in this Yearbook; 4.Due to the impact of THE COVID-19 epidemic,travel agencies did not organize outbound Tours in 2020,and public transport vehicles in some cities were suspended,so relevant data could not be included in this Yearbook. Ⅴ.The units of measurement used in this yearbook are internationally standard measurement units. Ⅵ.The historical data involved in the yearbook are based on the newly published data of the yearbook;the calculation errors of partial total number or relative number have not been mechanically adjusted due to using different units. Ⅶ.Notations used in this 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 breakdown of the total.
