The bar illustrates the number of population in four countries from 1950 to 2000, along indicate the projections for 2050.
It is clear that the highest percentage of word population in china also the lowest estimates show in Japan, but India will take lead by year of 2050. Additionally the whole population state the stable in the USA between in 2000 and 2050.
In 1950, China had over 5% then it slightly decreased under 25% but it was the greater in 2000 to compared other three countries. In India popution was 15% which is considerable arose 19%, aside India will dramatically changed rather then China in 2050. In the USA and Japan both of country percentage drop in 1950 to 2000.
Overall, It is predicted the USA and Japan will slowly increase, moreover the year of 2050 India and China will ahead compared to these two countries. Japan had always behind in the whole world population number and it’s will remain falling down upcoming year.
