Based on a study of the Ueda Area of Oita in Japan,a multiagent system (MAS) was established.The change probability of each agent was calculated,and the distribution type of each agent was identified.Then, a simulation study was made of the land change of target areas and the results were verified.Based on this model,the change in future buildup area and green land was simulated and predicted.The suggestion and method to simulate land change in conjunction with population elements were proposed.