本文通过对流动人口集散频繁的广东省珠江三角洲一带深圳市坪山镇、坑梓镇和中山市三乡镇的３８９６名流动人口的调查，揭示出广东省流动人口的特点：绝大多数是青壮年，１０～４０岁之间占９７．６％，女性占６３．７％，７８．３％的应答者未婚。７４．１％的应答者达不到高中文化程度。家庭人均收入低，月平均为２６元／人，且来源复杂，停留时间短，基本生活条件差。１３．４％的应答者居住在临时工棚，３．６％的应答者无蚊帐，２３．１％的应答者蚊帐有明显破损，８．３％的应答者即使有蚊帐也从来不用。这些特点可以为制订相应的流动人口疟疾管理方案提供依据 In this paper, a survey of 3,896 floating population in Pingshan, Kengzi and Zhongshan townships in Pearl River Delta, Guangdong Province, with frequent population dispersal, revealed the characteristics of migrant population in Guangdong Province: the overwhelming majority were young adults, Between the ages of 10 and 40 accounted for 97.6%, women accounted for 63.7%, 78.3% of respondents unmarried. 74.1% of respondents did not reach the level of high school education. The per capita income of the family is low with a monthly average of 26 yuan / person, with complicated sources, short residence time and poor basic living conditions. 13.4% of respondents lived in temporary sheds, 3.6% of respondents had no mosquito nets, 23.1% of respondents had significant damage to mosquito nets, and 8.3% of respondents never used mosquito nets. These features can provide the basis for formulating the corresponding malaria management program for floating population