From this chart, Guangdong, a leading region economically among all these, is of a floating population larger than the sum of Tianjin, Jiangxi, and Chongqing’s.

从这张图表中可以看出， 广东是所有这些地区中经济领先的地区， 其流动人口比天津、江西和重庆的总和还要多。