The Aging or getting older age phenomenon has become the most closely watched topic of global population changes in the 21st century. According to the definition of the World Health Organization (WHO), the proportion of people over 65 in the total population is 7% which is called an “aging society”, 14% is called an “aged society”, and 20% is called a “super-aged society”. With the continuous advancement of medical technology, the extension of human life span has become a universal phenomenon in the world. It also represents that in accordance with the future trend of aging. The senior wellness
issues should not be underestimated.
Additionally, the extension of human life span has also produced a major change in the global population structure. In addition to the total global population will increase year by year, the proportion of the elderly population will also increase. It will cause governments around the world to have corresponding plans for the health disease care of the elderly population in various countries, and have comprehensive adjustments and changes in national policies, legal systems, physical environment and health and medical strategies. Especially the dementia and disability of the elderly, which are important issues for governments around the world.