Japan is a country with the proportion of the elderly in the world. Japan is the first country of towards a seniors society since 2513 (65 years of age or is has a population of more than 7%) and elderly society has become completely in 2537 (65 years of age or has a population is over 14%) and in the present, approximately 23% of the population ages.Over 65 years old, which is considered the ultimate high in society (that is, with a population of more than 20% 65 years of age), then it is likely to be increasing by a projected the country will have Japan 2563 population aged up to 29% and 39% a year 2593 cause Japan become elderly society quickly. Because of the low rate of new-born children with us over a long time.