Under the situation without outside disturbination,according to population rule,the goal of 10 million population could be obtained through the migration in the province and the natural increasing of new and old immigrants. For the requirement of 80% citilization,the center city population should be 8 million. When making the real policies,the high education,manufacturing industry as well as wholesale and retail would be considered first. As a regional megacity,the area of the city should be enlarged to 1280 square kilometers,as the same time the population density would be 2800 person per square kilometers,and is still below the requirement of UN. <<