All kansai data(10 prefectures)
2. Population Projections for Kansai
In the 15 years from 2005, the population of the Kansai region is expected to decrease by about 1,320,000 in total. By age group, a decrease of about 2,410,000 is anticipated among 15 to 64-year-olds, compared to an increase of 2,000,000 for those aged 65 and above. The aged population (65 and above) is estimated to reach 7,010,000, which would account for 29.6% of the total.
Data: Population Projections by Prefecture, May 2007 edition, National Institute of Population and Social Security Research