Residential migration in 2019: current place of residence - previous place of residence

The "residential migration" flows base provides, for all municipalities, the numbers corresponding to the crossings of the place of residence in year N with the place of residence on 01/01/N-1, N being the year in which the person was identified.居住迁移（residential migration）流量数据集面向所有市镇，提供了各人口在N年度的居住地址与其在N-1年1月1日的居住地址之间的跨址迁移数量，其中N为该人口被统计识别的年份。