In the past two decades, Dong Nai has been one of the provinces with a high number of immigrants. The quantity and quality of immigrants has a great effect on every field of the social life and economic development of the province. The quantity and quality of immigrants is selected by the criteria such as properties, purposes, types, and distance of the immigration. This article introduces the selectivity of the immigrants through the survey on several main characteristics of immigrants in Dong Nai province in over two decades.