Living more than 100 years old has a lot of keys.

The Japanese government survey. The last one years of more than 40,000 Japanese found that more than 100 years of the elderly, accounting for 10% of the total population.

In Japan, people, there were 40,399 people, an increasing number of elderly and female population of 87 percent with more than 100 years or more. Most of the elderly and retired from work. Which retirement and medical benefits will be raising money to support. The problem is the government's future actions are recognized.

Japan's 100 years in the United States is the second murder of the country. Which reaches 96,000 people, but the two times the entire population of the U.S. population in Japan is over.