Nanshan 34.40%, Futian 22.72%, Baoan 13.43%. According to relevant data, the proportion of returnees in Shenzhen is 34.40% in Nanshan, 22.72% in Futian and 0/3.43% in Baoan/KLOC. Returnees refer to people with high income and overseas study background, who generally have strong professional ability and good knowledge structure.