为了解流动人口的状况及脊髓灰质炎疫苗免疫情况，我们在１９９６／１９９７年强化免疫活动中，组织全省对流动人口进行了登记、调查、分析。调查结果显示，全省０～３岁流动儿童的登记数占全省应种儿童登记数的３．５２％，用统计局人口资料推算，全省０～３岁流动儿童约为１４．２９万。以城市市区流动儿童所占比例最高（１４．５２％），且流动儿童零剂次免疫比例也最高（４１．７２％）。全省３岁零剂次免疫儿童９５．８２％为流动儿童。提示流动儿童仍是今后常规免疫、强化免疫的重点人群之一。流动儿童构成显示，我省流动儿童５３．５％是本县、区内的流动，１６．２０％的流动儿童是来自外省，说明我省各地流动儿童以本省来源为主 In order to understand the status of the floating population and the immunization of poliomyelitis vaccines, we organized the province to register, investigate and analyze the floating population in the 1996/97 immunization campaign. The survey shows that the number of migrant children aged 0-3 years in the province accounts for 3.52% of the total number of children in the province. According to the statistics of the Bureau of Statistics, the number of migrant children aged 0-3 in the province is about 142,900 . The highest proportion (14.52%) was floating children in urban areas, and the highest proportion of floating children was immunization (41.72%). Three-year-old zero-dose immunization of children across the province 95.82% of migrant children. Prompt mobile children is still the future routine immunization, one of the key population to strengthen the immune. The composition of migrant children shows that 53.5% of the migrant children in our province are migrants in this county and the region and 16.20% of the migrant children come from other provinces, indicating that the migrant children in our province are mainly from the province