At present, many countries have been changing into an aging society. The growth rate of the older population creates many social problems because older people have declining health in body and mind. Younger people work, some go to another region, and younger people cannot take care of their older family members that mean that urban greenway planners will be faced with a number of new challenges.
in the coming decades. These societal changes will be particularly dramatic in for the high density town, so planning urban greenways may be have an optimum management scheme for safety and promote health of elderly