Simulations on The Population and Disease in Japan

Future Japanese population pyramid and death toll are similarity. According to the national census performed in last October, Japan entered population decline society. A trend of population of man and woman is shown until 2060. A calculation results are shown every five years. The population is classified in an age-grade every 5 years old. The population of 5 years old rank is divided into man and woman, and resulting figures are shown. Aging rate is obtained based on the constitution of population. We can predict a death toll of the modern Japanese three major causes of deaths (malignant neoplasms, heart diseases, cerebro-vascular diseases) by using the death rate for three diseases for every age-grade