Evaluation and Analysis of Urban Park Green Space Benefit under the Background of Aging Society

With the rapid development of urbanization, our country has entered the aging society, the aging society not only means the elderly population increase, more means the elderly population in the total population proportion of the improvement, which will have profound impact on social economic structure, the social security system, the medical and health service and the design and management of urban public space.As an important part of the urban ecosystem and urban public space, urban park green space has a variety of functions, including leisure and fitness, social entertainment, culture and education, ecological conservation, etc., which is of great significance for improving the urban environment and improving the quality of life of residents.In the context of an aging society, urban green parks not only carry the functions of beautifying the urban environment and regulating the urban microclimate, but also become an important place for the elderly to engage in recreation and social interaction.Therefore, the evaluation and analysis of the benefits of urban park green space in the background of aging society is helpful to optimize the planning, design and management of park green space to better meet the needs of the elderly, which has important theoretical and practical significance.By analyzing the impact of the aging society on the demand for urban park green space and the function of urban park green space, this paper makes an in-depth analysis on the benefits of urban park green space in the context of the aging society from three aspects: the number of suitable people, the length of stay and the efficiency of use, and discusses the attraction, frequency of use and satisfaction of urban park green space for the elderly.In order to improve the service quality and efficiency of urban park green space, meet the needs of the aging society, and promote the sustainable development of urban park green space, this paper puts forward the optimization strategy of urban park green space under the background of aging society.