The chart below illustrates the percentage of total world population in India, China, USA, Japan in year 1950 and 2002, and projections for 2050.
The chart below is consist of three bars the dark blue is showing the year 1950, Bar in blue dots presenting the population in 2002 and the bar in horizontal blue lines show the projection for 2050 in these countries.
To start with India, in 1950 15 percent of the total population of the world was residing in india whereas in 2002, This percentage is increased to almost 17 percentage, In year 2050 it is assumed that this percentage will increase to 18 percent. On the ther hand, China in 1950, contributed 23 percentage of the total worlds population, in 2002 percentage is decreased to 20 percentage, In 2050 it may decreased to 15 percent in total. Where as USA had 6 percent of the total worlds population in 1950, in 2002 the percentage again dropped to 5 percent, in 2050 it is projected as the same level. Japan in 1950 had 4 percent of the worlds all poplulation, in 2002 poplulation decreased to 3 percent of the worlds poplulation. in 2050 it is projected as 2 percent of the worlds population.
