{"id":"74c140ac-01b9-42de-872c-8bb65924d769","title":"中国区县级一普到七普人口矢量数据 (1953,1964,1982,1990, 2000,2010,2020 )","title_en":"Vector data of population from the first to the seventh census at county level in China (1953,1964,1982,1990, 2000,2010,2020 )","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"命名方式：中国区县级一普到七普人口矢量数据 (1953, 1964, 1982, 1990, 2000,2010,2020 ).zip，属性表中有每次人口普查的结果;数据读取方式：解压后用Arcgis 和 ENVI 等软件打开。","description":"一普到六普的区县级人口数据（包括Excel格式和SHP格式）来自高亮、宋栋栋等研究者分享，网址：https://www.scidb.cn/detail?dataSetId=849628989872930816，七普人口数据来源于网站city population（网址为：http://www.citypopulation.de/），使用的省市县三级的行政区划数据为公众号“数读城事”整理的最新的2021年行政区划数据。利用ArcGIS中的‘空间连接’工具分别将省级七普人口连接到省级行政区划上，将市级七普人口连接到市级行政区划上，将区县级七普人口连接到区县级行政区划上，在空间连接后有些数据没有匹配上，直白点说就是有些行政单元没有匹配上七普人口值，数据有缺失，要对这些缺失数据进行逐一排查。具体处理流程见网址：https://mp.weixin.qq.com/s/EK0O2547yMURzfzx-TBbXA 和 https://mp.weixin.qq.com/s/NwWe20dS0pvBBMOK8fhOUw","doi":"10.11922/sciencedb.j00001.00273","projection":"WGS84","language":"zh","share_type":"online","east":135.1,"west":73.5,"south":3.84,"north":53.56,"scale":null,"crs":null,"filesize":46.6,"share_policy":"a","ts_created":"2022-10-05T11:28:51.714486+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2022-10-11T11:23:23.400465+08:00","time_description":"1953, 1964, 1982, 1990, 2000,2010,2020","datas_group":3,"time_description_en":"1953, 1964, 1982, 1990, 2000,2010,2020","data_format":null,"project":[10],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"1 year < x < 10 year","spatial_resolution":"--","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"74c140ac-01b9-42de-872c-8bb65924d769","three_pole":null,"third_pole":null},"username":"周云","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":383}