The Japanese government should encourage the population with out the economic policy such as tax cuts, personal, adjusting the rate, etc., or will be out policies on care public health. In the matter of population health and living because of the high cost of living, but low income population, population potential stress from work. As a result, the trend of marriage family decreased. The rate of new population less as well. However, the Japanese government to do together. The concept is to cultivate nationalism. This creates a unique. Make people feel together between the nation and the nation. To save a nation Japan not to disappear.