The invention belongs to the technical field of data processing, and provides a method and a system for statistics and process of tourist density distribution. Scenic spots and the tourist density distribution in a scenic spot are counted automatically by obtaining flow time, view and admire time, view and admire position and state information of tourists in the scenic spot are obtained. Circulating speed and direction of visit of the tourists are predicted through a density distribution prediction model so as to provide scientific basis for the scenic spots or visiting sequence of the tourists, and bad playing quality of the tourists caused by crowd is avoided. Tourism resources can be distributed reasonably through real-time distribution of tourist density and split-flow and guidance with proper measures, the tourist environment is further protected, damages of tourist activities to the environment and facilities are reduced, management ability of the scenic spots is enhanced, the product quality safety level of tourism products is improved, sound development of tourism industry is promoted, and the method and the system have great significance on personalized service of the scenic spots.