中国分城市群流动人口流动特征数据（2014年）

该数据主要范围包括中国京津冀城市群、长三角城市群、珠三角城市群等19个城市群及其它地区。数据反映了2014年中国分城市群流动人口流动特征，包括:流动范围、流入时间、流动原因、持证情况、首次离开户籍地时间、首次离开户籍地原因、随流家庭人员数量在各分类区间的人数和列百分比分布，为Excel属性数据。数据来自国家卫生计生委2014年流动人口动态监测调查数据，后期使用STATA统计软件进行加工处理。

This dataset primarily covers 19 urban agglomerations in China including the Beijing-Tianjin-Hebei, Yangtze River Delta, and Pearl River Delta urban agglomerations, as well as other regions. It reflects the mobility characteristics of the floating population across China's urban agglomerations in 2014, including mobility scope, inflow time, mobility motives, certification status, time of first departure from the registered permanent residence, reasons for first departure from the registered permanent residence, population counts and column percentage distributions of accompanying family member numbers in each classification interval. This is attribute data stored in Excel format. The original data comes from the 2014 Dynamic Monitoring Survey on the Floating Population conducted by the National Health and Family Planning Commission of China, and was subsequently processed using STATA statistical software.