The bar charts illustrates the population of the world in China, India, Japan and USA in 1950 and 2002 while predicting for future 2050.
Overall, China is the highest population compare to India, Japan and USA. Japan has the lowest population than other 3 countries.
Firstly, China started as 23%, being the highest, while India started as 15% of total world population. Even though China started of a highest, it began to decrease compare to India which is started to rise up. In 2002, China decreased to 20%, but India increased to 17%. Percent of total world population predicting to increase more in the future, but China gradually went down in the future.
In the following stage, USA started at 7% in 1950 while decreased to 5% in 2002 while predicting to remained same until 2050.
However, Japan started under 5%, which started and total world population was under 5%, which started to fall back 3% in 2002, it will decreased further more in the future.
